The
Sony XDCAM
Tapeless Camcorder
by Nigel Cooper
(Reprinted courtesy of Dvuser
http://dvuser.co.uk)
On Tuesday, Aug. 21, 2007 I took delivery
of a pre-production version of Sony's exciting new XDCAM
EX-series solid-state camcorder: the all-new PMW-EX1.
I was fortunate enough to have this
camcorder to myself for a whole seven days. I didn't waste the
opportunity, so I got busy testing, shooting, editing and
other general playing around.
Journalists and reviewers don't usually get
to play around with pre-production models. But I'm giving some
talks on XDCAM HD and XDCAM EX at IBC this year so I needed to
be brought up to speed on the camera its specifications and
its capabilities, as well as shooting test and other footage
to form part of my presentations.
PRE-PRODUCTION MODEL:
I want to make it absolutely clear that
this is not a totally comprehensive review of the PMW-EX1; it
is more a 'First Look, First Impressions'-type feature. The
reason for this? As I've already mentioned above, the
camcorder I took delivery of is a 'Pre-Production' unit. This
basically means it is not the 100% finished product and it
will almost certainly differ from what will be available to
buy in the shops from November.
THE COST:
The list price of the PMW-EX1 is going to
be around $9,200. This includes 2 x 8GB Sony SxS cards.
Additional Sony SxS cards will initially cost around $565 for
an 8GB SxS card and $975 for a 16GB SxS card. However, these
are for the Sony-branded SxS cards; the Sandisk ones should be
cheaper and like all things new, expect these prices to drop
once they have been in the shops for a few months. The 32GB
cards will become available early next year and, with any
luck, 64GB late in 2008.
THE CHIPS:
Okay, this is the question that everybody
has been asking so I can now confirm officially that the chips
in the PMW-EX1 are as follows: 3 x native HD 1/2" 1920x1080
CMOS. Well, there it is. Now you know; now you can be blown
away by this information. After all, this is a first for a
camcorder of this size. Super HD 1/2" resolution CMOS chips in
a non-shoulder-mounted camcorder; wow! And I can also confirm
that the image quality of these chips is absolutely
mind-blowing; it has to be seen to be believed.
The advantage of these superb sensors is
blatantly obvious in the images they produce. The color
saturation is to die for. Even in totally overcast dull and
grey English weather conditions, the color is full of punch
and vibrancy. Highlights retain detail where as before they
simply would be blown out. Definition and details is pin-sharp
and crisp, and that is with the 'detail' levels set to minus
by a considerable number! More on picture quality later.
SOLID STATE:
If you don't know already (ha, as if) the
PMW-EX1 is a solid-state-only camcorder; no tape mechanism
here. Tapeless acquisition appears to be the future and Sony
is heading straight for it. Sony already has the
well-established XDCAM and XDCAM HD Professional Optical Disc
system and now they are adding to the XDCAM family with the
compact XDCAM EX solid-state series.
It takes the all-new SxS cards, which are
based on the new PCMCIA ExpressCard34 technology (the
replacement for the old PC-Card). These new SxS cards will
initially be made by both Sony and SanDisk, then later I can
only imagine other third-party companies such as Fuji, Lexar
and the like will start making them too. The PMW-EX1 has two
slots for two SxS cards, currently available in 8 GB and 16GB
with 32GB becoming available in 2008. Prices of the cards are
yet to be confirmed.

You can record 50 minutes of full HQ HD
footage onto a single 16GB card; that's 100 minutes if you
have two cards in the camcorder at the same time, or 200
minutes if you have two 32GB cards in the two slots.
These huge recording times mean you won't
have to worry about archiving or backing up in the field.
Forget dragging a laptop or a bunch of computer hard drives
around on your day's shoot. Two 16GB cards will be sufficient
for a day's shooting for most of us. Four 16GB cards will be
sufficient for even the most trigger-happy shooter. Especially
as you can simply 'delete last clip' and free up space on the
cards. So that's it. Simply go off to your shoot armed with
nothing but a camcorder and a couple of cards in your pocket
well, perhaps a tripod, a stack of grip equipment, lighting,
batteries, tracking, etc. Toward the end of this feature I
have also written up a short piece comparing SxS with other
solid-state systems, with a comparison chart.
The SxS card system is simplicity itself:
pop one in and start recording. As one card fills, the camera
switches to the second card seamlessly; a little warning pops
up in the viewfinder to tell you when it has switched cards
between slot A and slot B. This way you could continue
recording indefinitely without a break. Simply pull the full
card from the slot and replace it with an empty one while the
camera records to the other card slot; totally hot-swappable.
To play clips back you switch the camera to Memory Mode, then
the thumbnails of all the clips on the card will be displayed
on the LCD screen. You use the joystick on the handle to
navigate to the clip you want, then hit play. Simple.
Sony SxS cards are called: SBP-8 and
SBP-16.
ADVANTAGES OVER TAPE:
You could write a book on this subject so
I'm just going to give you a few of the major advantages of
working in a tapeless environment.
Here are a few: no more tape jams, no
clogged heads, no tape transport mechanisms or moving parts to
go wrong, no more expensive servicing costs (95% of which are
tape transport mechanism and head-related), no more dropped
frames or other tape-noise and horrible effects.
Basically a recording to XDCAM HD Pro
Optical Disc or SxS solid-state cards is a thousand times more
robust than tape and it has a whole bunch of other advantages
including: faster workflow, faster import times into your
computer system (Optical Disc and SxS are both drag-and-drop
file-based systems), no more marking in/out points for batch
capture in dull old 'real time,' superior archiving via XDCAM
HD Optical Disc with a minimum shelf life of 50 years.
Finally, SxS cards (just like XDCAM HD
Optical Disc) is a far 'sexier' recording medium to work with
and it will look a lot more impressive to your clients.
ARCHIVING:
Sony already has an archive medium in place
with XDCAM HD Professional Optical Disc. Come October, with
the introduction of the PDW-U1, a more cost-effective
Professional Disc PC Drive will be available for all XDCAM EX
owners. However, when the PDW-U1 first comes out it will be a
reader-only device. The write function will be a firmware
update that will become available as a download off the Sony
Web site soon thereafter. The PDW-U1 will cost approximately
$3,075 and is an ideal way to archive your SxS footage shot on
the PMW-EX1. The street price of XDCAM HD discs cost around
$30 for a Sony brand 23GB one; even less for TDK, Fuji or
Maxel's versions. So archiving is very cheap and above all,
very reliable with a shelf life of at least 50 years.
However, the EX1 records to an
ever-so-slightly different format from the established XDCAM
HD. The EX1 records to 1920x1080 whilst the 1⁄2" XDCAM HD
models (although higher-end pro models) record to 1440x1080.
This means that unless Sony writes in some firmware for the
PDW-U1 the EX's footage re-jigged to the existing 1440x1080
format. Having said that, I took the liberty of shooting some
resolution charts to see exactly how this will affect things
and I can report that I cannot see any difference at all in
the horizontal lines, but there appears to be a slight loss of
resolution in the verticals. Having said that, I noticed
afterwards that the resolution chart was not lined up
perfectly in the viewfinder so I will have to do this again
for my results to be conclusive. I would want to do this again
on a final unit anyway as Sony is still tweaking the
pre-production unit I had. Sony should still implement the
firmware, whatever happens. After all, they will have to when
the 2/3" 4:2:2 XDCAM HD models come out next year.
FIRST IMPRESSIONS:


After taking the PMW-EX1 out of the box the
first thing I noticed about it was the weight. Although it is
physically about the same size and roughly the same sort of
shape as Sony's Z1, the PMW-EX1 feels substantially heavier.
The PMW-EX1 weighs in at 2.8kg (6 lb., 2 oz.) with lens hood,
PB-U30 battery and one SxS card. Imagine taking a Z1 and half
filling it with water; that's about how heavy the EX1 is.
Personally I really like this; it is reassuringly heavy. I've
never been a big fan of handy-cams like the Z1 primarily
because they are too light, making hand-held work virtually
impossible, unless inducing motion sickness to your audience
is your aim. The EX1's extra weight means you can now
hand-hold the camera yet still retain reasonably steady shots.
If you currently own/use a Z1 you might find yourself
complaining of wrist strain after a few minutes of shooting.
You might hate the weight of the EX1; personally, I totally
love it because the camera won't 'flit' around as easily as
the lightweight handy-cams hence, steady hand-held shots.
The PMW-EX1 feels pretty though. Just like Sony's higher-end
cameras, the PMW-EX1 is built around a tough di-cast aluminum
chassis. A very robust camcorder with a very robust codec.
You can't have everything. One must
remember that the EX1 is a half-inch camcorder, which means a
half-inch lens, which in turn means more glass and more weight
too. Which brings me nicely onto the next section the lens.
THE LENS:
Sony has said goodbye to Carl Zeiss for the
EX1 and said hello to Fujinon. And why not? After all, Fujinon
is already an established company for production professional
broadcast lenses in SD and HD for 1⁄2" and 2/3" professional
camcorders.
Fujinon and Sony have obviously been
working very closely on this lens, and what a lens it is too.
I just want to make sure everyone knows that this lens is a
built-in lens and is NOT interchangeable, just like the Z1,
PD170 and VX2100, etc.
I did fear that the lens could be what let
down an otherwise great little camera. Not to be. Fujinon has
really pushed the envelope with this lens, in design, build
quality and optical quality.
The design is totally new for a camcorder
of this type. Camcorders like this usually have an iris wheel
on the actual body; not the EX1. Instead, the lens has a
'proper' aperture ring just like any regular pro broadcast
lens. It is motorized and in manual mode it feels just like a
pro lens with all the gearing and 'feel' you would expect.
This feature is just brilliant and I totally love it.
Next is the zoom lever on the lens. It has
clear markings for zoom range from 8.5 to 81.2 with a
removable screw-in lever. Although this doesn't have the
'feel' of a pro broadcast lens, it feels pretty good.
To the front of the lens is the focus
barrel my favorite bit. A camera of this type would
typically have the 'servo motor' design as part of the
auto-focus system. As we all know, if you flick them into
manual-focus mode, the focus barrel doesn't stop rotating;
instead, it spins forever, making focusing impossible for any
serious applications. Sony has changed all that with the EX1.
Instead, the EX1 does have the servo motor system well it
has to, otherwise the AF mode would not function, but. You can
grip the focus ring and pull it backwards toward the camcorder
body (by about 3 or 4mm); you will now be in total manual
focus mode. The great thing about this is, in MF mode the
barrel actually has 'end stops' _ i.e., it stops at infinity
and also at the other (macro) end, just as you would expect
from a pro broadcast lens. Again, it doesn't have the
ultra-smooth 'feel' of a pro broadcast 2/3" lens, but it is a
major improvement over existing servo-focus designs. It is
stiff enough to have control over and it won't blow out of
focus in strong winds, nor will it 'creep.' It feels nice and
positive and it is very easy to hit your focus point with
pin-point accuracy, something you had no chance of doing with
a 'servo' design such as that found on camcorders like the Z1,
HVX200, XL H1 and similar. The lens has a decent optical image
stabilizer built in.
BUTTONS AND CONTROLS:
On the left side of the camera is the ND
filter lever for two optical 'drop-in'-type glass ND filters.
The GAIN settings for L, M and H, which default to 0, 6 and
12, are totally customizable via the menus. Next to this is
the White Balance toggle switch from Preset and A, B settings.
Above this are three buttons for Zebra, Peaking (outlined type
color on high contrast areas to aid with focusing) and a Full
Auto button, one I doubt I'll personally ever use. Above the
XDCAM EX logo are three buttons for Lens info Brt Display and
Histogram; that is, they remove the info from the
LCD/Viewfinder if you want to clear the clutter when composing
your shot. These three buttons are totally customizable as
Assign buttons. The Histogram comes up on the LCD/Viewfinder
to aid with exposure. I found it very useful and it works a
treat; you just have to kind of make an educated guess in
certain shooting situations until you get a feel for how it
works.
On top of the camcorder, under the handle,
are Shot Transition A-B buttons and buttons for LCD Back Light
on/off, LDC brightness + and and TC/U-BIT, Status, Display
Batt Info and Bars/Cam all pretty comprehensive stuff.
Towards the back side of the camcorder is
the card slot; this slot takes two SxS solid-state cards.
Currently they are available in 8GB and 16GB; 32GB is expected
in 2008 with larger capacities already under development. The
cards are housed behind a protective door. Putting cards in
and removing them is just like that of a digital stills camera
with CF cards. In fact from the side the SxS cards are
actually smaller than CF cards. The SxS cards have a WP (Write
Protect) slider on them to prevent accidental erasure of
clips. There is a Slot Select button next to the door;
pressing it alternates between slot A and slot B. The cards
are totally 'hot-swappable' meaning you can take out and
replace a card once full, whilst continuing to record onto the
other. You can carry on like this all day if you need a
12-hour continuous take of something. Great for Best Man
speeches, or long corporate presentation talks.
Behind the card slot door are the Channel 1
and Channel 2 audio record level dials. Above these is the
Menu button to access the camcorders menus.
To the rear of the camcorder is the Sel/Set
dial for scrolling through the menus, pretty much the same
type as that found on the Z1. Then there are button controls
for Channel 1 and 2 audio for manual or auto, picture profile,
and camera /media on/off as well as the DC power input. Below
this is the battery slot for the all-new Sony batteries. The
new batteries are quite a bit larger than those found on the
Z1 due to the extra power consumption of the EX1.
The new heavy-duty BPU-60 battery gives
lengthy recording times. This weighty battery balances the EX1
nicely; without it the camera is a tad front-heavy due to the
quality Fujinon HD 1/2" optics. But this is irrelevant as you
would pretty much always be using the camera with a battery
attached anyway. I found the running time with the BPU-60
battery to be around four hours. I spent one very long day
shooting in and around Cambridgeshire and I got through one
battery and the second one still had half capacity left on it
when I got home.
On the right side of the camera is the
famous 'CineAlta' badge, which basically means that this
camcorder records native progressive at 24fps. CineAlto comes
from the Latin simply meaning High (as in High End in this
case) and Cine as in 24fps cinema projection; nice for all you
independent filmmakers searching for that elusive 'film-look.'
Also on this side is the HD/SDI BNC output, a first for a
camcorder of this type/size. Under the viewfinder on the right
side is the headphone socket and the FireWire (or iLink as
Sony likes to call it) socket.
Next is the grip handle that also has an
electronic Zoom Rocker switch and, of course, the record
start/stop button. But, Sony has pulled a rabbit out of the
hat with the design of the grip. It has a 'Release' button; by
pressing it in and holding it, you can swivel the grip around
to get a comfortable wrist angle during operation. Due to the
extra weight of the EX1 this is much needed and will help
prevent wrist strain. This mechanism feels like a solid
internal metal affair that should not work loose anytime soon.
On the front of the grip is a Lens Remote socket.
Underneath the lens on the front of the
camera you will find an Assign 4 and White Balance button and
a Shutter on/off switch. Under the lens is the Servo/Zoom
Manual switch.
On top of the camcorder to the front of the
handle are the VTR (or should I say VMR Video Memory Recorder)
controls and Thumbnail controls as well as another zoom rocker
that is customizable in zoom speed. There's also a record
start/stop button here.
To the right of this is the mic holder and
below this there are two professional balanced audio XLR mic
input sockets with switches for Line/Mic/Mic+48V.
Unlike the Z1, where the LCD screen folds
up and over to cover the controls, the EX instead has an LCD
that swivels around and under the controls in a more
'elongated fashion; this retains the sleek shape at the front
of the camcorder.
To the front of this control panel is a
built-in stereo microphone and on top a standard hot show for
accessories such as on-camera lights.
MENUS:
I don't want to really go into the menus
too deeply as some of them could be 'service menus' which may
or may not be in the final release version. But from what I
can gather the menus are very comprehensive with scope for
plenty of picture adjustment including: Gamma, Matrix, Color
Correction, Knee, White Offset, Detail, picture profiles, Skin
Tone Detail, Black Gamma, Low Key SAT and more. The Picture
Profile menus are going to be very comprehensive.
There is also a Slow Shutter function on
the EX1. If you are used to XDCAM HD you will know what this
is. The SLS function basically accumulates frames of light
before recording that frame to the card. Basically it means if
you set the Slow Shutter to on and set it to, say 8 frames, it
would give moving people a rather ghostly look as they blur
slightly. This is a great effect for the first dance at a
wedding, for example. It also allows you to shoot in very dark
(to the point of pitch black) conditions and it will look like
the footage was shot in the middle of the day. However, the
camera would need to be 'locked off' for this type of thing.
There's also an Interval Record feature for
all you TimeLapse shot lovers; this is a 'true' single-frame
time lapse too. This can be set infinitely to pretty much any
combination you can think of.
Then there's S&Q Motion, otherwise known as
Overcrank and Undercrank, for superb slow motion sequences. It
can also shoot at a variety of frame rates from 1fps up to 60
fps. If you shoot above 30fps then the resolution drops to
1280x720 to conserve bandwidth. In my view this is a very
small price to pay for the ability to overcrank.
Other menu functions include Auto Trace
White (ATW), TLCS, Rec Review set, Shockless White, Steady
Shot, Color Bars, MF assist, Shot transition, Gain set up, the
usual Audio controls, Video controls, controls for LCD, EVF,
Peaking, Marker, Zebra, Display, Timecode, User Bit, Camera
data, Time Zone, Clock, Assign buttons for Lens info, BRT Disp,
Histogram and Freeze Mix. The Freeze Mix is a feature taken
from the higher-end XDCAM HD models. It allows you to pause a
clip recorded, say the day before, so you can compose the same
shot in the viewfinder/LCD to match/align them perfectly. The
picture flickers/alternates between the 'live view' and the
paused clip. Nice touch, Sony. Other menu features include
Tally light settings, Hours Meter, IR Remote on/off, battery
alarm on/off, Trigger mode, Country for PAL and NTSC, Video
format for HQ 1080/50i, SP 1080/50i, HQ 1080/25p, HQ 720/50p
and HQ 720/25p, then Clip data and Format Media menus.
MATTE BOXES:
"What about the EX1's built-in mic? Won't
it get in the way of the matte box?" I hear people ask. The
answer is yes and no. I fitted two brands of matte box to the
PMW-EX1 with no problems at all. The only thing is, you have
to put the filters and filter trays in from the bottom. The
two matte boxes I tried were the Chrosziel Sunshade and the
TLS Kestrel. Both were a perfect fit. Most modern matte boxes
(at least the decent makes) allow you to fit filters from
either above or below for just this very reason. The Chrosziel
and TLS both allow for this so it is not inconvenient in the
least. Check out the pictures below and see for yourself. The
Chrosziel has removable trays with small chrome handles for
removing/inserting. When you buy a Chrosziel, simply pull the
trays out from the top and slide them in from the bottom with
the handles sticking out below, then attach the matte box to
the camera in the usual way.
IN USE:
In use I found the PMW-EX1 to be fairly
user-friendly. I had a few little issues with some of the tiny
switches and buttons, but I'm used to a full-size
shoulder-mounted camera and never was a fan of smaller
handy-cams. If you are used to a Z1 or HVX200 you will love
it.
I've owned a couple of Z1s in the past, and
a Panasonic HVX200 and two JVC GY-HD111s. I've also used
Canon's XL1 on a few occasions too. Basically I have a lot of
experience with these smaller camcorders so I know how they
work and what they are all capable of producing.
In use the EX1 is just in the same ball
park as the Z1 and HVX200 the layout, switches, levers and
dials, etc., are all logically laid out and roughly where you
would expect them to be on a camcorder of this kind. However,
I didn't like the White Balance, Assign 4 and Shutter lever
under the lens to the front of the camcorder. They are just
too small and difficult to 'feel' your way to during use. You
have to flip the camcorder up to actually see what you are
about to press. I'm more used to having a camcorder on my
shoulder or on a tripod with my eye pressed up the viewfinder
and having all the controls fall nicely under my fingers so I
don't have to take my eye from the viewfinder. You won't find
that here with the EX1. I found just about all the
controls/buttons/levers/switches/dials on the EX1 to be just
too darn small, and I only have regular-size hands/fingers.
This is a shame as the image quality produced by the EX1 means
that some professionals will be adopting it as a B-camera to
their higher-end gear, and it is these guys that will have to
tolerate the little buttons on the EX1. I personally feel that
the EX1 needs to have a 'macho' makeover in the button/switch
department, but that's just me.
The extra weight of the EX1 means it sits
nicely and balances better than other similar-size camcorders.
I was using Vinten's brand new Pro 6 HDV tripod. Using the
Vinten's balance setting number 3 was almost a match made in
heaven for the EX1. Perhaps the EX1 was a tad light for this
setting, but my TLS matte box soon fixed that.
The LCD image quality is every bit as good
as the superb LCD on the Z1 and I've been told by Sony that
this LCD is still a pre-production model and should improve
further with the final release. So it should be even better;
how I don't know as this one looked pretty good to me. The
EX1's LCD has a resolution of 640x480 and is pin-sharp.
The viewfinder was not fantastic, but I've
also been told by Sony that the final release viewfinder will
be different and with none of the issues I found on the
pre-production unit. The 'Focus Assist' feature is simply a
work-in- progress at this point and will be greatly improved
in the final release product. This is the focus assist type
that puts a fine blue line on high-edge contrast areas to aid
in focusing.
IMAGE QUALITY:

Now that I've babbled my way though the
various controls on the camera, what about the image quality?
Well, the first thing I'll point out is
that the PMW-EX1 sports Sony's quality-assuring 'CineAlta'
badge. Sony only put the CineAlta logo on their higher-end
cameras that are capable of recording in native HD 24p mode.
After shooting with this camera for seven
days I've now had a lot of opportunity to view the footage in
various ways. I shot mainly in 1080 progressive mode. Over the
seven days I had the camcorder I filmed a vast range of
subjects including: gliders in flight, airplanes on the
ground, swans on water, boats on rivers, landscapes,
flowers,
buildings, people, go-carts and various other things.
I played back and viewed the footage in two
different ways. The first was to play the footage back
directly from the SxS cards in-camera via the HD/SDI output
and straight into my 46" Sony Bravia native 1920x1080 HD
television. As the Bravia has no HD/SDI input I had to use my
Blackmagic HD-Link as a go-between.
The PMW-EX1 camcorder offers a choice of
bit rates - either 35 Mb/s (HQ mode) or 25 Mb/s (SP mode) -
depending on the desired picture quality and recording time.
The HQ mode supports both 1920x1080 and 1280x720 resolutions.
The SP mode supports 1440x1080 resolution at 25 Mb/s, which
provides compatibility with HDV 1080i products. Footage
recorded in this SP mode can be seamlessly integrated into HDV-compatible
editing systems by transferring the stream from the camcorder
via the i.LINK (HDV) interface. It can also be recorded on
XDCAM HD's optical disc through the use of the supplied Clip
Browser software.
The image quality produced this way was
just superb. The image jumped right out at me and it totally
smacked of lush colors and super-sharp images. What amazed me
the most about the EX1 is its ability to pull color from an
outdoor scene shot in the dullest and most overcast
conditions. On the first day I had the camcorder, it was
drizzling with thick grey clouds from horizon to horizon. But
when I played back some of the shots I took of flowers, the
color was just brilliant and vibrant.
Looking at the clip of a white swan against
a virtually black water background proved very interesting. I
was expecting a ton of green or purple fringing. I've owned
two Z1s and I know all about the messy purple fringing that
can show up around a white swan against a dark background, or
slightly out of focus metal/silver railings along the river
edge. With the EX1 the fringing was virtually non-existent. At
first I thought I was never going to see any fringing at all,
but nearly 40 minutes of my scrutinizing the footage a tad of
green fringing appeared for a split second as the swan turned
and went momentarily out of focus. However, this really was
very minimal indeed and no more than what I've seen on XDCAM
HD and even HDCAM. At the end of the day you will never
totally get rid of fringing issues, but with the EX1 it is
about as eliminated as you will ever get on a camcorder of
this size; it quite simply defies belief the way it has
cleaned up the fringing issues of the Z1.
Having said that, I should not be surprised
by the very clean and fringe-free images produced by the EX1
because it is NOT a Z1 in fact, it is not even a HDV
camcorder; no sir. The EX1 uses the same 35Mbps MPEG long GoP
compression scheme codec as its higher-end brothers in the
XDCAM HD Optical Disc family, but the EX records the full
1920x1080 faster in high-quality mode and at 1440x1080 for
compatibility with existing XDCAM HD. This is changed via the
menus. The EX has a special mode that records at 1440x1080 at
35 Mbps for compatibility with other HD cameras that record
with that sampling rate. This helps avoid scaling issues in
the edit and makes archiving material to XDCAM HD disks
easier. Also, the EX1 has 3x native HD 1920x1080 CMOS sensors,
as opposed to 3x 1/3" CCD sensors found in the Z1. Add to this
the superbly designed HD lens from Fujinon and it soon becomes
obvious why the images produced by the EX1 are far superior to
the aging Z1. The clips are wrapped in a new wrapper, not the
old XDCAM HD MXF wrapper but a new MP4 wrapper. I don't know
why Sony has done this; it doesn't make any sense to me, but
the wrapper contents are MPEG2 using the same variable bit
rate codec as the full-size XDCAM HD cameras but with
different frame sizes.
When the PMW-EX1 ships in November it will
come with a CD in the box with Free Clip Browser software for
both Mac and PC for interoperability with NLEs.
I suppose due to the
price/size/shape/target audience of the PMW-EX1, it is only
fair that I make some rough comparisons to Sony's own Z1 and
Panasonic's HVX200, both of which I've owned/used. I am
familiar with their picture characteristics and overall image
quality.
The EX1 is like the Z1 on steroids when it
comes to picture quality. All the issues I had with the Z1,
such as purple fringing, blockiness, artifacting, no detail in
blown out areas, detail lacking in shadow areas, and general
lack of definition well, all have been cleaned up and fixed,
and then some. Don't get me wrong, the Z1 is a great little
camera and it certainly set the standard when it was first
launched. My issues with the Z1 are when I made direct
comparison to superior high-end shoulder-mounted cameras like
the XDCAM HD and Digibeta. Just as Sony set the standard when
they launched the Z1, they have now raised the bar by quite a
margin and have now set a new standard all over again. Time
for the competition to play catch-up all again, only this time
they are going to find it very hard to match this, especially
at this price.
I also played back footage via my edit
system. As the EX1 I had was a pre-production unit there was
no software in place for me to import it directly into Final
Cut Pro. Instead I had to feed the footage from the SxS cards
directly out in real time via the HD/SDI output on the camera;
this in turn was fed into a Sony XDCAM HD PDW-F70 HD deck. Of
course the EX1 is a native 1920x1080 device and the PDW-F70
XDCAM HD deck is a 1440x1080 device, i.e., lines from the
EX1's footage are lost during this process. However, when I
imported the footage from the F70 deck into Final Cut Pro and
viewed it on my 23" HD grading monitor the 'wow!' factor was
still there. It looked every bit as good as it did natively
via my 46" Bravia.
Zero fringing, no jaggies, artifacting or
blockiness anywhere in sight. The color saturation produced by
the EX1 and the superb Fujinon lens simply has to be seen to
be believed. It is lush and vibrant without being OTT. The
images are clearly a lot sharper than those produced by the Z1
and HVX200. The overall depth and 3D imagery of the images
pack a real punch. Sony have taken the Z1 HDV consumer variant
of HD and turned it into Professional HD. I can see a lot of
professional lighting cameramen buying EX1s as B-cameras to
their existing XDCAM HD or even (dare I say it) HDCAM kit;
that's right. They won't be disappointed. The footage from the
EX1 will cut right in without any problems at all. Can't say
that for the Z1.
For the first time (at this price)
consumers can now witness smooth, pleasing HD images without
having to break the bank. Would I go so far as saying that the
EX1 is as good as an XDCAM HD high-end camcorder such as the
F350 with a decent HD lens? Not quite close, but from what
I've seen of the EX1 so far, it falls a small margin short of
the PDW-F350 in image quality performance. Many people might
not see the difference; it's that close. But it is a very
worthwhile upgrade for any current Z1 owner, by a very long
way.

Some people say that XDCAM HD sits about
halfway between the Z1 and HDCAM, though I say XDCAM HD sits
closer to HDCAM than that.
I'll stick my neck out here and say that
the PMW-EX1 sits similarly to that only it is in between a Z1
and a PDW-F350 XDCAM HD camcorder, only closer to the F350.
Sony claims 1,000 lines of resolution on the EX1, which is
very impressive. Based on the resolution charts that I took
the liberty of shooting whilst I had the camera, this claim
proved to be about right.
Sony appears to have squeezed the image
quality of a $30,800 camcorder into a $9,250 camcorder. I put
this down to the three native half-inch HD 1920x1080 CMOS
sensors, the superb Fujinon HD lens and the superior 35Mbps
variable HQ recording. All these take the EX1 out of amateur
land and plant it firmly into the pro arena, though the pros
might take a while to get used to the tiny buttons and
switches.
AUDIO:
I didn't have a chance to plug any
microphones into the EX1 or check the onboard mic or any other
audio functions and features. This is because I had to
concentrate on shooting footage for my IBC presentations on
the Sony stand; no audio required.
I'm sure the audio features and
capabilities won't be any worse than what is on existing Sony
camcorders such as the Z1 and similar. Sony have a reputation
for 'decent' audio features and capabilities so I'm sure all
will be well in the audio department of the PMW--EX1. What I
can tell you is that the audio is recorded in Linear PCM (2ch,
16-bit, 48-kHz).
LOW-LIGHT CAPABILITIES:
I did a few brief tests for low-light
capabilities and from what I can gather it appears to be about
the same as the current PDW-F350. However, this is a
pre-production unit that is still being tweaked so the final
version could/should be different. Considering Sony has added
a new 'low-noise' function to the PDW-F355 and PDW-F335, I
suspect the PMW-EX1 could well have something similar. This
function has to be turned on/off in the menus and is designed
to be used only when shooting in very low-light conditions
with gain switched in. The feature smooths out any noise areas
at the cost of slight resolution loss. Shooting in 720 (as
opposed to 1080) results in no resolution loss whatsoever when
switching in the low-light feature. Oh, for all you F330 and
F350 owners/users, this feature is also going to become
available in December by way of a firmware update. On the
whole, there is very little grain or noise and the dark areas
look very clean. Even with the gain switched in at various
levels the EX1 did not appear to be any worse in the noise
department when compared to other camcorders I've used in the
past.

However, it is worth noting that these are
native 1/2" HD 1920x1080 CMOS chips with a serious amount of
pixels on them. Because of all those tiny pixels they don't
absorb light quite as well as standard definition CCDs that
are only 720x576. It is for this reason the Panasonic's HPX500
camcorder has better low-light capabilities, because it
basically has standard definition CCDs (960 X 540) in it. An
in-camera Pixel Shifting technology is then used to force a HD
resolution of 1280x720.
There are trade-offs with both. Using
Panasonic's method of SD chips and pixel shifting means you
have superior low-light performance by anything between 1/2
stop and 1.5 stops. However, the trade-off with using this
system is an overall slightly softer picture quality.
Using Sony's native HD chips results in
slightly worse low-light capabilities by 1/2 stop to 1.5
stops. However, you have the advantage of a much sharper image
with superior details and resolution.
There are only two ways to look at this. If
you spend all day filming crows in coal mines then go for a
Panasonic as the trade-off of a slightly soft picture will be
far outweighed by the better low-light performance.
If, on the other hand, your coal-mine
filming antics are not your main area of work and your extreme
low-light shooting is just on occasion and you spend most of
your time shooting in regular weather conditions or in lit
indoor or studio conditions, then Sony's sharper native HD
image with superior resolution should be your choice.
It's also worth noting that you only get a
slightly grainy image if you start to whack up the grain
settings on XDCAM HD or XDCAM EX to +6db or more; you even get
this with Panasonic camcorders, though admittedly you would
have to go to +9db before it becomes that noticeable.
Swings and roundabouts. You simply have to
pay your money and take your choice. I try not to concern
myself with these tiny issues these days. I'll leave the
technical babble to the forum videographers.
I still find it kind of funny how most
'forum types' are constantly raising the bar with regard to
'image quality' rather than just going out today and shooting
their movie on a PD150. Perhaps they do this because the very
thought of actually shooting a movie is just too scary.
Well, for those guys, your time has come.
The PMW-EX1 is as high as the 'quality bar' is going to be
raised for a good few years, especially at this price. So grab
yourself one and dust off the script.
Personally, "I'd rather be shooting."
HD ONLY, NO SD HERE:
Oh yes, there is one other thing that may
or may not concern you. The PMW-EX1 is a HD camcorder only. It
records only in HD modes including 720 and 1080; there are NO
standard definition DV or DVCAM recording modes at all.
However, down-conversion is possible via SD-SDI, Component,
Composite & Y/C on the camera.
HD is the future and Sony knows this. We
shoot in HD to 'future-proof' our footage, then we are
down-converting to an SD master for the world to see, for now
at least. With the EX1 I'd always recommend importing HD into
your edit system and then do the down-converting there.
I think (and always have) that this is the
only way to work. Simply because you have options i.e., the
HD master on the timeline; from there you can produce a BluRay
or HD DVD master for your future-thinking client, as well as
having the option for down-converting and producing an SD
master for today's clients. If you down-convert from the
camera you have to mess around re-importing and re-editing
your entire program; what a futile waste of time and effort.

Sony is being very forward-thinking and the
PMW-EX1 proves that Sony is looking forward and into the
future with their various options, and no
'slapped-on-the-side' tape transport hybrid system either.
If anyone has any concerns about this
whatsoever, you've been 'blinker visioned' all this time and
have not looked into it. Providing you have a reasonably new
computer (bought post-2005 or so) and you have the usual
minimum specs of around 2GB RAM, a decent processor and a
couple of 250GB hard drives (either internal or FireWire) then
you will have no problems handling either XDCAM HD or XDCAM EX
footage at all.
For all those guys and girls shouting, "But
surely it has a DV/DVCAM shooting mode," stop bitching and
complaining and get with the program. You wouldn't go out and
buy a new Ferrari and say, "I hope it has a 30-mph 'Slow
Speed' mode like my old Cortina," would you? Exactly. There
are a zillion options for down-converting from the EX1 as well
as in post, all of which give superior picture quality than
footage originally shot in DVCAM mode anyway. I proved this
with the Z1; thanks for listening, Sony. And finally, before
you shout anything about "more SD capacity on SxS cards," the
SxS cards will be available in much larger capacities (just
like Ferrari put in a larger fuel tank) and they are a mile
cheaper than anything else available.
Down-converting from HD to SD in post
directly on the timeline yields superior results on your final
SD master than an in-camera down-convert, or worst still,
shooting in SD to start with. This is simply because you are
capturing a lot more information in HD at the shooting stage,
i.e., 1920x1080 as opposed to just 720x576. Then
down-converting in post does a better job than in-camera. Most
modern edit systems can do this brilliantly. Take Apple's
Final Cut Pro, for example. It's simply a case of creating a
new SD timeline (I usually chose an 8-Bit Uncompressed SD 16:9
timeline), then simply cut-and-paste your full HD timeline
onto your new SD timeline and render it out. Simple.
You can also do it other ways. If you are
going to MPEG2 encode for a DVD you would simply go to
File/Export/Compressor and in Compressor simply chose the
relevant SD MPEG2 DVD encode settings.
Other programs, including Avid Xpress Pro,
Canopus Edius and Sony's own Vegas, do a brilliant job of
down-converting and are just as easy to use. Plug-ins and the
rest are just not needed for this simple process. Besides, you
also get to take advantage of the superb file-based,
drag-and-drop system; that is why we are going to be buying
the EX1 after all.
If you have a problem with this forward
thinking from Sony, then you should sell your 486 and buy a
new computer. I'm afraid anyone wanting a DV/DVCAM shooting
mode is missing the point of quality programming, be it SD or
HD.
NO PROXY FILES:
Unlike Sony's full-size XDCAM HD
camcorders, the PMW-EX1 has no proxy files. I suspect Sony has
left Proxy files from the EX1 for a number of reasons. First,
to save space on the cards to allow for more recording time of
luscious HD footage, and also, the actual import time for full
HD files from the SxS cards can only be described as
'blisteringly fast.' It is getting close to 20x real time. One
hour of full 1920x1080 HQ HD footage can be imported via the
XDCAM EX transfer software in approximately four minutes flat!
With this speed, who needs proxy files? However, certain
professional situations would require proxy files for a client
to view, or cut together a rough cut before e-mailing you
meta-data and EDL lists, etc. If you need this, then the
full-size XDCAM HD camcorders will be the way to go. This is
just one of those small things that separate the full-size
XDCAM HD camcorders from the handy-cam EX1. I cover a few
other differences in my summing up at the end of this feature.
THE ULTIMATE FILM LOOK:
As I've already mentioned, the PMW-EX1
sports Sony's CineAlta badge, which basically means it can
record in native HD 24P progressive. The EX1 also records in
25P progressive, in both 1280x720 and 1920x1080.
What does this mean for the independent
low-budget filmmaker? The native HD 24p and 25p progressive
shooting modes go a long way to achieving the 'film look.'
Admittedly, there is more to the film-look then shooting in
progressive: lighting considerations, lenses and depth of
field, not to mention a ton of post grading. But there are a
few things about the PMW-EX1 that will go a long way to
producing filmic images like nothing ever before.
Either the 24p or 25p progressive shooting
modes are going to give you that 'shutter film look' of film
cameras. But there is more; the EX1 has a ton of 'picture
profiles' that can be set up and customized to get the 'look'
you want, be it skin tones, added or reduced contrast, you
name it. The EX1 has 4 cinegamma gamma curves to choose from,
much like my full-size XDCAM HD camcorder. Then there are all
the other menu settings such as color matrix, knee, black
levels, white offset, detail, skin tone, tone, the list goes
on. I loved the organic colors and natural look to the images
from the EX1. It doesn't look nearly as electronic as my older
Z1's. The EX1 does not look too 'electronic' compared with
other camcorders also. Overall ,the pictures have a very
filmic look and feel to them.
Then there is the fact that all this is
done in native 1920x1080 superb HD resolution so when you go
to do a film transfer it will look superior projected onto the
big screen due to all that extra lovely resolution.
For me, the PMW-EX1 suddenly takes the
number one spot for the independent low-budget filmmaker.
But don't worry if you happen to do a bit
of corporate videography during the week or weddings at the
weekend, as the PMW-EX1 also shoots in native 1080i interlace
mode, should a client demand it.
SOLID STATE - A COMPARISON WITH
OTHER SYSTEMS:
Some of you may or may not know that I am
not a big fan of solid-state due to its 'destructive' workflow
and all the 'housekeeping' involved, not to mention the fact
that it is just too twitchy and can be unreliable and risky
when it comes to archive methods.
However, after looking long and hard into
Sony's SxS system and the archive hardware system already in
place, I'm about to change my lifetime's tune. I believe the
SxS solid-state system is what the world has been waiting for,
not just because it is Sony either. Some people accuse me of
flying the Sony flag a bit too often, but I have good reason
to. Sony just gets it right time and time again, not only with
camcorders and high-end production gear, but with hi-fi,
studio recording equipment, DVD players, etc. They have a
reputation for quality, reliability and products that do the
job year-in-year-out. If they did not, I would use someone
else's gear; I really don't care whose name is on the side of
the camcorder.
Just to prove that I don't think absolutely
everything Sony does is perfect (for me at least) I'll happily
tell you that I'm not a big fan of the HVR-DR60 hard drive
recorder. It's got horrible finicky little buttons, feels like
cheap plastic, is over-priced and refuses to work with pretty
much any editing system you plug it into. In fact the DR60
made my own personal top 10 list of crap products for 2007.
There, I said it. So as you can see, I don't fly the Sony flag
all the time, just 98 percent of the time.
So here is why I think Sony has done the
right thing by waiting to jump on the solid-state bandwagon
and why I also think it is the way forward. I will also
outline why SxS won't suffer the same traits that has plagued
P2. I just want to point out at this stage that the following
information is not designed to ruffle any feathers or upset
anyone; it is simply the truth and I am a firm believer in
giving our readers the brutal facts so they can draw their own
conclusions no glossy, rehashed press-release reviews or
articles here. If the following information upsets any current
P2 owners/users, for this I apologize. I'm simply putting
across the facts.
Firstly, due to the cheap cost of SxS cards
and the huge amount of footage that can be recorded to them
thanks to Sony's superb Long GOP MPEG2 codec, there is no need
to take additional storage devices on location when you are
shooting i.e., laptops, Firewire hard drives, P2 stores and
other devices. With 50 minutes of full 1920x1080 HD HQ footage
on a single 16GB card, most of us will only ever need two 16GB
SxS cards for an entire day's shoot, especially considering
the 'delete last clip' function. Anyone who needs more than
this, simply take four 16GB cards with you, or two 32GB cards.
This system is much easier. Pack your camera, a few cards and
go shoot, then come back at the end of the day with a few full
cards; end of story.
But what about archiving in the long run?
This is simple. I personally do not like the way other
companies back up and archive footage that was originally shot
on some form of solid-state card or hard drive-type device.
For me, having all my priceless footage archived away on a
RAID of hard drives is like playing Russian roulette with your
footage. Hard drives can die, give up the ghost at any time,
they are affected by magnetic fields, electronic pulses etc.
No way would I leave my footage on one. Sony has a better
option, a safer and more future-proof option in the form of
the new PDW-U1 USB Professional XDCAM HD disc reader/writer.
The PDW-U1 cost less than $3,075 and fits into any edit system
perfectly. After getting back from a shoot and importing the
footage from the SxS cards into your edit system, you can then
dump via file-based drag-and-drop the footage from the SxS
cards directly onto XDCAM HD disc using the PDW-U1. The XDCAM
HD disc can then be popped on the shelf and archived away
safely. With a shelf life of a minimum of 50 years this system
beats the competition's rather risky method hands down.
So, to sum up: No more dumping footage onto
backup devices in the field, no more moving footage from
one-place-to-another during post, no more trying to figure out
where you will archive your precious footage for the future
and no more risking your footage going down the plug-hole due
to some electrical surge, etc. Sony has mastered the art of
solid-state as a complete workflow from recording to archive
with the minimum of fuss and hassle and, above all, it is
totally safe and secure.
Below, I have put up an SxS - P2 comparison
table. Again, this is not designed to ruffle any feathers; it
is simply to bring the facts to you so you can make an
informed choice if you are looking at solid-state as an
option.
I'd like to reiterate that the EX-series of
SxS solid-state camcorders is an addition to the existing
XDCAM HD Optical Disc HD system, NOT a replacement. At the end
of the day the full-size shoulder-mount XDCAM HD disc system
will always be number one for the professional. Remember,
XDCAM HD is also a tapeless, file-based drag-and-drop system.
XDCAM EX and XDCAM HD complement each other perfectly as the
PMW-EX1 enables you to shoot in certain tight environments
where a full-size XDCAM HD camcorder could prove difficult. As
you can see by the pictures of the SxS cases above, they are
designed in exactly the same way as the XDCAM HD disc cases;
this proves the 'Family' connection.
SUMMING UP:
The image quality beats Sony's own Z1 and
Panasonic's HVX200 by a mile; the difference is blatantly
obvious. However, from what I've shot on this pre-production
unit so far, it falls a tad (and I do mean just a tad) short
of Sony's professional full-size XDCAM HD camcorders. There is
a reason Sony makes a camcorder costing around $10,300, and
another costing $30,920 and another costing $59,800 and
another costing $82,500. For me it doesn't take much working
out. Having said that, I would defy anyone to see the
difference between EX1 clips and F350 clips once graded
together on the same timeline.
At the end of the day professionals will
always prefer a full-size shoulder-mounted camcorder and all
the benefits that come with them. Benefits you can only find
in a professional shoulder-mounted camcorder, and not in a
handy-cam. Also, it will always be 'easier' to get a nicer
image with the 'look' you want from a full-size
shoulder-mounted camera like the PDW-F350 due to the way all
the physical levers, knobs, dials, etc., are laid out, and the
hugely extensive and totally customizable menus, not to
mention the superb range of HD lenses from companies such as
Canon and Fujinon.
However, the image quality of the EX1 is so
close to what the pros are used to that they will almost
certainly be taking a long, hard look at the EX1 for a
possible B-Camera.
I personally believe that SxS solid-state
recording media will allow the masses to finally embrace a
professional solid-state workflow for the very first time. Up
until now most have not had the option as the alternatives are
just too expensive where the price of cards are concerned. All
that is about to change with Sony's XDCAM EX SxS card format.
And there is more to come too. There is no
doubt that Sony is seriously committed to SxS solid state
(just as they still are with tape-based formats). There is no
doubt that tapeless recording is the future and I believe
XDCAM HD Optical Disc and the new solid-state SxS cards are
the way forward in professional video production for
everything from corporate to high-end, big-budget, blue chip
BBC productions.
I strongly suspect Sony will be launching a
whole arsenal of SxS products and other EX series solid-state
camcorders over the next two years. The XDCAM HD Optical Disc
and SxS EX-series family will grow and go from
strength-to-strength. Welcome to the XDCAM Family way of life.
If you own a Sony Z1, Panasonic HVX200, JVC
ProHD series or even a Canon XL H1, you will be phoning around
for the best Part-Ex deal you can get after you see the
quality of the footage from Sony's new PMW-EX1 wow!!
My rating of 4 out of 5 stars is based on
the pre-production unit that had a few issues not worth
mentioning here as they won't be in the final production unit.
This rating could well change to 5 out of 5 once I get my
hands on a final unit in October.
For more details visit:
http://www.sonybiz.net/xdcamex.
To download a PMW-EX1 brochure in PDF
format click here:
PMW-EX1 PDF Brochure
Nigel Cooper has been a professional video
producer and freelance lighting cameraman since 1997. His
production company specializes in SIVs (special interest
videos), training DVDs, educational programs, corporate videos,
music videos and the odd bit of TV broadcast work. As a
freelance lighting cameraman he covers ENG work, Events,
Corporate, Documentary and Commercial undertakings. Nigel's
personal Web site is
http://www.genericpool.co.uk. Nigel is also the
founder/editor of DVuser magazine:
http://www.dvuser.co.uk. |