Digital Camera Home >
Digital Camera Reviews > Olympus Digital Cameras >
Olympus C-2000 Zoom
|


Olympus C-2000 Zoom Digital Camera - Full Review
Olympus raises the bar with 2.1 million pixels, unparalleled
exposure control, and a great user interface!
(Initial review date: 14 February, 1999, Full review posted 25
April, 1999)
(Final production model review posted 26 May, 1999)
(Low-light review updated 12 June, 1999)
|
 |
*
|
1,600 x 1,200 pixel resolution |
|
*
|
3X optical zoom, + 2.5X digital |
|
*
|
Optical and LCD viewfinder |
|
*
|
Spot or Average
light metering |
|
*
|
Program, shutter-, aperture-priority exposure
modes, in 1/3-stop increments(!) FULL external-flash support! (with 1/3
stop aperture control) |
|
*
|
Large RAM buffer for rapid shot-to-shot
cycling, for up to 10 full-resolution images.
 |
Preface
We were very fortunate to receive for evaluation a pre-production prototype
of a new 2.1 megapixel digital camera from Olympus, the C-2000 Zoom. Because
the unit we received was so early in its life cycle, Olympus initially asked
us to not publish any pictures captured by it, as the color-management software
was still in a relatively early stage of development, and image quality would
therefore not be at all representative of the final production units. (From
our experience with a number of manufacturers, this appears to be a common
development process: Cameras are designed from a functionality standpoint
first, and the color is tweaked into line only after the final hardware configuration
has been fully defined.)
We've now had the opportunity to test a full-production model of the C-2000
Zoom, and have found it's image quality to be absolutely first-rate: Image
sharpness and low-light performance are both significantly improved over
the preproduction prototype we intitially tested.

Perspective
Olympus has long been a leader in digital photography, with a
line of distinguished products stretching back to their original D-200L VGA-class
compact digital camera. Recently, their focus (no pun intended) has been
on "filmless photography", rightly recognizing that people buy
cameras to take pictures with, not merely as jazzy adjuncts to their computer
system. With the goal of making the filmless photography experience more
like the film-based one, their recent product introductions (notably the
compact-format D-400 Zoom, and the SLR D-620L) have incorporated many "real
camera" features, such as spot metering, and more-rapid shot-to-shot
cycle times. (A persistent bane of digital photography has been the long
delay between shots, mandated by the camera's need to process the information
from one shot before proceeding with the next.)
Other than the cycle-time issue (which Olympus dealt with in dramatic fashion
with the D-620L SLR digicam), a second major limitation of digital cameras
has heretofore been their inflexibility in setting exposure parameters. Most
digicams today have only two or three available lens apertures (if that many),
and permit little or no control over the choice of shutter speed and lens
opening. For many film-based photographers, the restrictions this imposes
on the creative process are untenable: With no control over shutter speed
or lens opening, the ability to isolate foreground and background objects,
or to choose greater depth of field at the cost of a longer exposure times
simply aren't options. Likewise, the ability to employ motion blur, or to
freeze fast-moving objects is completely absent. Thus, many of the techniques
used by film-based photographers to direct the viewer's eye within a scene,
or to control a picture's composition have been lacking in affordable digital
cameras. Lacking, that is, until now: With the C-2000 Zoom, Olympus has established
a new standard for photographic control in under-$1,000 digital cameras,
at the same time that they've expanded the basic capabilities of the camera
with a 2.1 million pixel sensor and a variable ISO rating ranging as high
as ISO 400. The enhanced creative control comes in the form of an exposure
system in which both shutter speed and aperture value can be set in 1/3 EV
(f-stop) increments across their entire range, with either full-program,
shutter-, or aperture-priority metering, and an exposure-compensation adjustment
of +/- 2EV in 1/3 EV steps.
To philosophize for a moment, as we begin to see digital cameras with over
2 million pixels of resolution appearing from a variety of manufacturers,
we're rapidly approaching the point where the basic physical capabilities
of the cameras are "good enough" for a broad range of applications.
Now that the hardware itself is "good enough," we expect to see
manufacturers more and more try to differentiate their products on the basis
of features, ease of use, and creative capabilities. With the C-2000 Zoom,
Olympus has clearly staked out important territory in this new domain of
competition.
EZ Print Link
Readers have requested free-formatted versions of our reviews (without the
graphical accouterments of our page design), to make printing easier. We
are accommodating this request with special copies of each review, formatted
to allow the text flow to be dictated by the browser window. Click here
for a print-optimized page.
"Executive Overview"
Beginning with this review, we're going to create "Executive Overviews"
of each camera, to give a concise synopsis of their capabilities, for those
wanting to get the basic information before committing to reading our (ridiculously
detailed) full reviews. This information is also included on this site as
a separate "Executive Overview" document,
including more product shots and interface details. (Publishers/Webmasters:
Contact us for information
on licensing our review material for your own photography site!)
The Olympus C-2000 Zoom is a compact (5 x 2.6 x 2.1 inches, 107.5 x 73.5
x 66.4 mm) 2.1 megapixel digital camera, with a solid, "chunky"
feel, yet a surprisingly light weight (9.5 oz, 272 grams w/o batteries).
It's rather squat profile fits the hand and eye very well, but prevents it
from passing the "shirt pocket" test for portability. Still, it's
so compact, it should find its way along on many trips where a more bulky
camera would be left behind.
Our first impression on handling the C-2000 Zoom was how much thought had
obviously gone into the user interface. (The Olympus engineers must have
been reading our reviews, in which we have regularly called for greater camera
control without resorting to the LCD-based menu system!) For all its capability,
the camera is not only remarkably easy to control, but also lets you know
what it's doing at any given moment: If you choose to have the LCD screen
active when shooting, the exposure time, aperture value, and exposure compensation
settings are all displayed on a real-time basis. - No more wondering what
shutter speed the camera might be using, or what aperture (and therefore
what depth of field) you might have!
As noted in the preface, you can choose either full-program, shutter-, or
aperture-priority autoexposure algorithms, and either averaging or spot-metering
exposure evaluation. Couple this level of control with very rapid shot-to-shot
cycle times, and you have a digital camera that finally gives you both the
level of control and the "feel" of a high-end autofocus rangefinder
camera. (Actually, you'd be hard-pressed to find this level of control without
going to an SLR-style camera in the 35mm world.) Particularly useful for
studio environments, a tiny infrared remote is provided, that lets you control
not only the shutter, but the zoom lens and exposure compensation adjustment
as well.
The basic image size captured by the C-2000 Zoom is 1600x1200 pixels, but
lower resolutions of 1024x768 and even 640x480 are available as menu options.
Likewise, there are several image-compression options, including an uncompressed
mode producing full-resolution TIFF images for those times when you really
need the absolute maximum image quality the camera is capable of delivering.
The lens is a 3x optical zoom, ranging from equivalent focal lengths of 35
to 105mm, and a multi-step digital telephoto is also provided, with ratios
of 1.6, 2.0, and 2.5 available. Normal focusing is from 31 inches (0.8 m)
to infinity, while a macro option allows focusing as close as 8 inches (0.2
m). Lens apertures range from f/2.0 - f/2.8 (tele/wide) to f/11.0 (tele and
wide). Shutter speed runs from 1/2 second to 1/800 second, and an undocumented
time-exposure mode extends this to 16 seconds. An unusual feature is the
provision for manually setting the camera's effective ISO speed (light sensitivity),
to values of 100 (the default), 200, and 400. Five white balance settings
are provided, including "auto."
Both optical and LCD viewfinders are provided, the LCD being particularly
accurate, and the optical viewfinder incorporating dioptric correction for
eyeglass wearers. The built-in 4-mode flash has a range of up to 13 feet
(4 meters), and also has the added capability for "slow-sync" operation,
with both "front curtain" and "rear curtain" options.
An external flash sync connector is provided, with the 1/3 f-stop aperture
setting accuracy allowing very precise flash exposures. The unit ships with
an 8 Meg SmartMedia memory card, connects to the computer via an RS-232 serial
interface, and has a video output as well. Images may be captured and stored
at several sizes and compression levels, including an uncompressed mode for
maximum image quality. Software shipped with the unit includes a basic camera
interface package, plus the extraordinary "QuickStitch" panorama-stitching
application.
We found the C-2000 Zoom to be an exceptionally flexible digital camera,
offering greater creative control than we're accustomed to, combined with
one of the best user interfaces we've yet encountered. Image quality was
first-rate, in both color and resolution. Sound interesting? - Read on for
full details!
Sample Photos Update:
The "dreamarts"
site in Japan has posted some very nice-looking images on their Japanese-language
page, though, and the Japanese
PC-Watch site also has a page on the camera, complete with pictures. For
photos with a detailed analysis, check our own pictures
index page for the C-2000 Zoom.
Product Photos/External Controls:
The following product shots show some of the external controls and functions
of the C-2000 Zoom, as well as a quick look at the options available to control
the picture-taking process.
This 3/4 view of the C-2000 Zoom shows
the lens in the extended position.The accessory threads shown earlier are
contained in the plastic ring at the base of the lens, from which the lens
barrel extends. In this shot, the toggle control for the zoom lens is at
upper left, the dioptric adjustment for the optical viewfinder at upper
right, and the PC connector for external flash connection at lower right. |
 |
| A rear view of the C-2000 Zoom: Despite the
relative paucity of control buttons, we found the user interface very easy
to navigate. LCD screen is at bottom (obviously), the door on the right
hides the SmartMedia card. |
|
| A close-up of the rear-panel controls: The
upper-middle button turns the LCD display on or off, while the lower button
enables the menu system. Most routine camera control is accomplished with
the 4-way rocker button at upper right. We liked the way we could control
either aperture or shutter speed (depending on exposure mode) with up/down
actuation, and EV compensation with left/right actions, without resorting
to the menu system. |
|
| Top-panel controls: Most functions you'd use
the LCD menu system for are mirrored on the top-mounted LCD display. This
makes for great power savings, while still providing full camera control.
The rotary function dial on the right has positions for shutter-priority,
aperture-priority, program-mode exposure, playback, and setup/PC connnection.
The control at upper right has the shutter release in the center, with the
zoom toggle control projecting to the front. |
|
Screen Shots/LCD Menu System:
The following screen shots should give a fairly good idea of the controls available
on the C-2000 Zoom:
| This is the first screen of the main setup
menu. As you might guess, the highlighted entry resets all settings
to their default values. The second entry appears to be for image sharpness,
with settings of "Normal" and "Soft." The SHQ Setup
option lets you choose either low-compression JPEG or uncompressed TIFF
file formats for the "SHQ" image-quality setting. Likewise, SQ
Setup gives you options for the SQ quality setting to correspond to either
640x480 or 1024x768 pixel images. The last menu item controls the annunciator
sounds the camera makes as you actuate various controls. |
 |
| The second screen of the main setup menu.
Rec View (selected) turns the LCD screen on for a brief period after each
shot, to let you verify the image you just captured. Card Setup controls
SmartMedia formatting. The grid entry with "9" next to it is used
to set how many thumbnails are displayed on-screen in thumbnail review mode:
4, 9, or 16. The screen with the -...+ scale next to it adjusts LCD brightness.
(A neat enhancement: The C-2000 Zoom displays a set of grayscale steps while
you're setting the screen brightness, giving you an objective reference
for the brightness level you've selected.) The last entry sets the date
& time as well as its display format. |
 |
| The first screen of the Record-Mode Setup
Menu. The top entry (selected) chooses between averaging or spot metering
modes. The second controls flash modes. The third was never active on our
prototype unit: It apparently selects a special slow-sync flash mode, with
a longer shutter speed to allow more ambient light to enter the image. The
AF option selects between standard autofocus, macro focus, and two fixed
focus settings (8 feet/2.5m and infinity). The last option controls the
self-timer and remote triggering via the infrared controller, which we didn't
have access to for our preliminary tests. (You can apparently control all
camera functions via a handheld remote control unit -- very handy for portrait
work with kids!) |
 |
| The second screen of the record-mode setup
menu. The top item controls "special functions" enabled by Olympus-brand
SmartMedia cards. The display shown offers choices between rapid-sequence
mode (2 frame per second shooting) and panorama mode. The next menu entry
selects digital zoom ratio, with settings of 1x (no zoom), 1.25, 1.6, 2.0,
and 2.5x. The third entry lets you choose between 5 different white-balance
settings. Next is the ISO selector, with options of ISO 100, 200, and 400,
all user-selectable. Finally, the image-quality selector provides options
of SQ, HQ, and SHQ, with the options for SQ and SHQ being determined by
the corresponding settings in the main setup menu shown earlier. |
 |
| As a parting shot, here's what the display
looks like when taking a picture in aperture-priority mode. (We had the
camera pointed at a blank wall so you could see the readouts clearly: Normally,
this display would be overlaid on an image of your subject.) At left is
the aperture opening we've selected, by rocking the 4-way toggle pad up
and down. At right is the EV compensation we've selected, by rocking the
4-way control from left to right. In the middle is the shutter speed (1/3
of a second) that the camera has chosen in response to our aperture and
EV compensation settings, and the light falling on the subject. - We really
liked both the level of control the C-2000 Zoom gave us, and the way it
kept us informed of its current choice for shutter speed and aperture size. |
 |

Phew! That's a lot of functionality, packed into a pretty small package.
While the screen shots above give some idea of how the camera works, they
don't really convey how smoothly the whole user interface works: You can
get to the various camera functions with an absolute minimum of button-pushing,
yet you have an exceptional level of control over the picture-taking process.
Overall, a very nice user-interface design... |

Design
The "C"
in the C-2000's model number stands for "Compact", and it certainly
is: Check out the photo at right for a comparison with Olympus' own D-600L SLR
digital camera, to see the size difference between the two models. At an overall
size of only 5 x 2.6 x 2.1 inches (107.5 x 73.5 x 66.4 mm), and a surprisingly
light weight of only 9.5 ounces (272 grams), it just misses passing the "shirt
pocket" test, due mainly to the thickness of the body, and the protrusion
of the lens barrel from the front. Despite this, it's so compact that we doubt
it will have any problem finding a place on trips where more bulky cameras would
be left at home. 
We commented on the weight as being surprisingly light, not necessarily because
it's so much lighter than other models, but because it's so much lighter than
we thought when we first picked it up: The small size of the unit combines with
a fairly normal weight to produce a very solid, "chunky" feel, suggestive
of quality. Slightly over half of the camera's body is plastic (we'd guess about
60%), the remainder being anodized aluminum. Unlike some models using large
amounts of plastic in their bodies though, the C-2000 Zoom feels quite solid.
Olympus fit an optically fast (f/2.0) 3x zoom lens into the small body of the
C-2000 Zoom by using a telescoping design: When the camera powers-up in one
of its capture modes, the lens extends about an additional inch beyond the front
of the camera body. Fully retracted, the 3/4 inch-thick (20mm) lens barrel adds
about 1/4 inch (10mm) to the overall thickness of the unit, by projecting that
amount beyond the ergonomic bulge on the right-front (viewed from behind) side
of the camera.

Although the camera's overall dimensions are quite small, the grip design sculpted
into the right-hand side of the body works very well, providing a very secure
one-handed grip, even for your reviewer's rather large hands. (The way the grip
encourages your fingers to fold and wrap around the camera means it should fit
a wide range of hand sizes quite well.)
Control layout is very logical and orderly, and
the user interface a model of simplicity and flexibility. We particularly appreciate
the feedback the camera gives you on its current choice of shutter speed and
aperture values. We also appreciate the fact that a much broader range of camera
functions can be controlled via the top-panel LCD readout than is usually the
case: This promises to save on battery power by not forcing users to enter the
LCD menu system to change common settings. 

We also especially liked the little infrared remote control that's included
with the camera: Our first reaction to this was "oh, another gimmicky remote-control
gadget." In the studio though, once we tried it, we couldn't put it down!
The remote not only lets you trip the shutter, but operate the zoom lens as
well. See the "user interface" section of the review for more info
on this.
The one complaint we had about the
design of the camera was the very difficult-to-operate battery compartment door.
- This sounds like a trivial gripe, but it had us gnashing our teeth on a number
of occasions, until we figured out the right trick to get it to close. The problem
is that you need to exert quite a bit of pressure on the door to hold it shut
so you can actuate the latch, and the plastic it's made of isn't especially
stiff. It seemed to us we needed three hands to get the battery compartment
closed: One to hold the camera, one to press firmly on the compartment door
(with at least two fingers, to distribute the pressure evenly), and one to actuate
the compartment latch lever. We eventually achieved reliably good results by
inverting the camera, placing two fingers on either side of the latch lever
and our thumb on the shutter button, and pinching VERY firmly while rotating
the latch with the fingers of our other hand. A trivial thing, to be sure, but
we found ourselves dreading each battery change until we got the hang of it,
and even then wished it were easier.
Viewfinder
As is common among all but the lowest-end
digital cameras today, the C-2000 Zoom has two viewfinders, an optical "real
image" model, and the rear-panel 1.8 inch, 72,000-pixel LCD screen. The
optical finder is more accurate than most, showing 91% of the final image area
at the wide angle end of the lens' range, and 92% at the telephoto end (85%
is typical of most cameras we've tested), while the LCD is extremely accurate,
showing as close to 100% of the final image as we're able to measure. The optical
viewfinder works quite well for eyeglass wearers (like your tester!), with both
a dioptric correction adjustment, and a comfortably high eye-point, leaving
a reasonable amount of room between your eyeball and the finder for an eyeglass
lens to fit in. The optical finder is also almost entirely immune to framing
errors due to lateral variations in eye location. As you'd expect, the optical
viewfinder zooms along with the lens, but can't take into account the operation
of the "digital zoom". Thus, the digital zoom function is only enabled
when the LCD is operating in viewfinder mode. LED indicators adjacent to the
optical viewfinder illuminate or blink to show camera status, such as flash
charging, camera ready, missing memory card, etc.
When the LCD viewfinder is in use,
the C-2000 Zoom provides an unusual amount of feedback about the current exposure
settings, showing the currently-selected f-stop, shutter speed, and exposure
compensation in a row of numbers across the top. In aperture- and shutter-priority
modes, the aperture or shutter value appears continuously, along with the exposure
compensation setting, while the second, automatically-determined exposure value
(conversely, either shutter speed or f-stop) appears whenever the shutter button
is half-pressed, triggering the autofocus and autoexposure systems. 
The LCD view screen can also be used to review previously-captured images as
well, and in that mode has the notable ability to zoom-in on displayed images
by up to 3x. This is extremely handy for checking focus, small details, or precise
framing.
We did find one viewfinder shortcoming in the prototype model we tested: The
view through the optical viewfinder is rotated about 2 degrees, relative to
the final image captured by the CCD. This has been a surprisingly common shortcoming
of the prototype digicams we've tested, apparently resulting from loose tolerances
in the jigs used to align the CCD with the camera body, during the (largely
manual) assembly process. The good news though, is that we've never seen a problem
of this sort carry over into production models, and assume that Olympus will
correct it in the C-2000 Zoom as well.
Lens
Olympus is well-known for the quality of the optics on their 35mm and APS cameras,
and that expertise shows in the lens on the C-2000 Zoom. An all-glass aspheric
design, with 8 elements in 6 groups, it provides a range of 35mm-equivalent
focal lengths from about 35-105mm. Of greatest interest in its design though,
is its very fast f/2.0-f/2.9 (wide-to-tele) maximum aperture. This is a "fast"
lens by any standard, and much faster than that of many competing digital cameras.
Normal focusing distance is from 31 inches (0.8m) to infinity, while a macro
mode moves this range to between 8 and 31 inches (0.2 to 0.8m). Autofocus occurs
through the lens, using a contrast-detection method. This means that the autofocus
will work properly with auxiliary lenses, but also means that you'll need to
use the focus presets in very dim lighting (below about EV 8-9 or so). Under
normal lighting conditions the focus is quite accurate, but no indication appears
to be provided showing when focus has been achieved. This means that effective
use of close-up lenses and other accessories will depend on knowing in advance
the usable focal range of such items. (As long as you're working within the
range of focusing distance that the accessory supports, the autofocus should
work fine for you. The trick will be in determining what that range is.)
In addition to the autofocus system, the C-2000 Zoom provides two "Quick
Focus" settings, which fix the focus distance at either 8 feet (2.5 m),
or infinity. These are useful for achieving much shorter shutter delays (see
the later section on shutter lag and cycle times), or for focusing on subjects
at a known distance when shooting in very dim conditions, either using available
light, or with a strobe. The documentation is a bit vague on the depth of field
you could expect with the two Quick Focus settings, but it appears that in wide
angle mode, the 8 foot setting produces good results from about 30 inches (0.75
m) to infinity. (This seems overly broad, perhaps referring to the depth of
field with the lens stopped all the way down.)
We found the
lens design particularly intriguing in one respect: Olympus told us that the
unit had filter threads on it, and that they'd be adapting their full range
of high-end tele/wide/macro adapters to work with the new model. We were surprised
then, when we observed no filter threads on the lens barrel itself, when in
its extended, working position. There are threads however, on a heavy plastic
ring attached to the camera body, surrounding the lens barrel itself. As we
operated the zoom, we observed that the outside lens dimensions don't change
at all as the lens is racked from its wide-angle to telephoto positions. Olympus
has confirmed that they will be offering a cylindrical adapter that screws into
these body-mounted threads, and provides a second set of accessory threads at
the end of the adapter, just beyond the furthest extent of the lens' travel.
In this way, Olympus has solved the telescoping lens/filter thread dilemma that
has stymied so many camera companies thus far: The problem with telescoping
lens assemblies is that the mechanisms are rather delicate, and not able to
handle either the weight of a beefy external tele-extender, or the torque required
to dislodge a stuck filter attachment. While some might complain about the need
to carry the extra adapter tube along with the C-2000, this strikes us as an
elegant solution to a tricky design constraint that's baffled the industry as
a whole until now. (It's one of those solutions that seem obvious, once someone
else has thought of it.) We expect to see this approach copied by other companies
in the next generation of compact-format digital cameras. While we haven't tested
them, Olympus' accessory macro, wide-angle, and telephoto adapters appear to
be very high-quality, multi-element optical-glass designs: For photographers
interested in "interchangeable" lenses on a high-quality digital camera,
the C-2000 Zoom looks like a good bet..
When Olympus shipped us the final production unit to test, they included the
little lens-adapter ring, which provides a set of 55mm filter threads. We used
this to good advantage with our fancy multiple-element macro lenses, and with
the excellent 1.7x teleconverter Olympus also sent along. The series of images
below show the incredible range you can achieve when using the 1.7x converter
in addition to the on-camera zoom lens. (The secret's finally out: That's a
"Lobster Crossing" sign in the upstairs window of the house!)

We've only recently begun reporting on lens distortion, so feel compelled to
note here that some previously-reviewed cameras won't contain this commentary:
Just because it isn't there, doesn't mean that their lenses are distortion-free!
Conversely, just because we include this commentary here doesn't mean that the
C-2000 Zoom is any worse in this respect than the general run of digital cameras...
The C-2000 Zoom shows slight (0.9%) barrel distortion at the wide-angle end
of its zoom range, and almost imperceptible (0.3%) pincushion distortion at
the telephoto end. We also observed some chromatic distortion at the wide angle
end, as evidenced in our resolution target shots, as green/red fringes around
target objects at the edges of the frame. The chromatic aberration is slight
(we figure it at about 0.16% of the vertical frame), and disappears almost entirely
at the telephoto end of the lens' range. There is no detectable "coma"
(a radial blurring of the image at its outer edges), at any focal length. Overall,
lens quality on the C-2000 Zoom appears to be very good.
Exposure
One of the more unusual features of the C-2000 Zoom (at least as of this writing
in April, 1999) is the option it provides to adjust its ISO value (light-sensitivity
rating). From its default value of ISO 100, you can boost it manually to 200
or even 400, via an option on the LCD menu system. As you'd expect, the more-sensitive
settings also result in more noise in the images, but it's exceptionally useful
to be able to select the ISO value you want to work with: In many situations,
you'd gladly trade a slightly increased level of image noise for the ability
to use either a faster shutter speed or a smaller lens opening. By the same
token, there are times when you'd actually like a lower sensitivity, to achieve
various slow-shutter effects, such as a motion blur, etc. Low ISO ratings have
been one of the unfortunate facts of life with under-$1,000 digicams, with few
exceptions: We can't emphasize enough how nice it is to be able to select a
higher ISO rating, and come back with a sharp (if slightly noisy) shot, rather
than a blurry one taken at a slower shutter speed! Likewise, the ability to
opt for a slightly greater depth of field is very nice as well. The variable
ISO settings are only active in aperture-priority or shutter-priority exposure
modes, as the programmed-exposure option appears to vary the ISO rating as needed
to accommodate the exposure conditions, boosting the effective ISO when the
light level is low. We determined this behavior by experimenting with the various
exposure modes in low-light conditions, observing that the exposure parameters
in "program" mode corresponded to increased ISO ratings when the lighting
was dim. This analysis was subsequently confirmed with a beta copy of Juri Munnki's
Cameraid software for the Mac, the latest
version of which reads and reports on ISO data embedded in the EXIF JPEG file
headers. (Note to Olympus: In our humble opinion, this is a major
user-interface shortcoming! If the camera is going to change an important parameter
on you like this, it should tell you about it! Even more so, it shouldn't let
you think you have control over it, when you really don't! - At
the very least, disable the ISO-adjustment option in the record-setup menu when
in programmed-exposure mode!!) The manually-variable ISO option is also
only active when the LCD viewfinder is enabled.
This brings us to another unique aspect of the C-2000 Zoom: Its options for
either aperture- or shutter-priority metering modes. These have been almost
non-existent in the world of "inexpensive" digital cameras (defined
here as those models costing less than $5,000 or so). Recently, we've seen some
other units appearing on the market that offer this option as well, but the
C-2000 Zoom appears to go a bit beyond the capabilities of the competition in
this area: While some competing units only provide 3 or 4 fixed apertures in
their "aperture priority" mode, the C-2000 Zoom offers true 1/3 f-stop
resolution, in BOTH the aperture setting and shutter speed (in shutter-priority
mode). This is a substantial improvement in exposure accuracy over all of its
competitors, at least as of April, 1999, when this review was written. Combine
this with the optional spot-metering mode, and you have an unparalleled level
of creative control over the exposure process. The C-2000 also sports the usual
"exposure lock" function, when you half-press the shutter button.
Used with the spot metering, this lets you easily handle backlit subjects, without
having to guess at exposure compensation.
Speaking of exposure compensation, even an exposure system as accurate and flexible
as the C-2000's can be "fooled" by unusually-lit subjects. (A snow
scene in winter, for instance.) In such situations, you need to be able to tell
the camera to deviate somewhat from the exposure value its automatic metering
system dictates. This "exposure compensation" adjustment is made on
the C-2000 Zoom by using the rear-panel 4-way rocker control, rocking it right
or left to increase or decrease the exposure in 1/3 stop (1/3 EV) increments,
up to a total of +/- 2EV. The current exposure compensation setting is displayed
on the rear-panel LCD screen. (The LCD viewfinder must be enabled to adjust
this setting, but once set, you can turn the LCD off to conserve power.) If
an exposure compensation is currently active, a small "+/-" icon appears
in the top-panel LCD readout as well, to let you know there's an adjustment
in force. This is both a finer adjustment and a more convenient user interface
than most cameras on the market. (At least two other models currently offer
1/3 EV exposure-compensation resolution, but the C-2000's user interface for
this function is one of the easiest and most natural we've seen.)
Returning to more mundane features, the C-2000 Zoom offers the typical 10-second
self-timer, to allow the photographer to get into the picture, but augmented
by an infrared "remote" that can be used to control the camera from
a distance. There's also the usual complement of white-balance settings, including
automatic, sunlight, cloudy, incandescent, and fluorescent. As is usual in the
digital cameras we've tested, the incandescent setting appears tailored to the
color balance of professional tungsten lighting, rather than typical household
incandescent. The automatic white balance appears to be unusually effective
though, as it performed very well on our difficult "indoor portrait"
test shot.
Flash!
As powerful as the C-2000 Zoom's ordinary, ambient-light exposure capabilities
are, it really shines (no pun intended) when it comes to flash exposure. The
camera has a fairly standard built-in flash unit, with four operating modes
(Off, Auto, Fill (always on), and Red-Eye Reduction), and a range of 13 feet
(4m) in wide-angle mode, or 8.5 feet (2.5m) at the telephoto setting. Any of
these modes may be combined with a slow-sync option, in which the shutter is
left open for a much longer time, increasing the ambient-light exposure. A"PC"-style
sync socket provides for use with external flash units.
There's such a range of variation and creative control provided by the C-2000's
flash system that we're a bit at a loss for how best to report on it. For openers,
the internal flash is at least partially affected by the exposure-compensation
adjustment, a very nice feature that gives you the ability to moderate the action
of the flash in situations where it might otherwise be overpowering. Depending
on the balance of ambient and strobe light , you can also obtain interesting
and subtle effects by playing with the white-balance settings in conjunction
with the exposure-compensation control. We were very surprised at the extent
to which we could control the color balance and lighting of an indoor scene,
depending on how these options were set. Combined with the immediate feedback
available via the LCD display, we have to say that the C-2000 Zoom provides
greater (or at least easier) creative control over flash photography than any
film-based camera we've used to date, let alone a digital one!
We mentioned the slow-sync mode: This forces the camera to use longer exposure
times in conjunction with the strobe. This has two effects. First, it allows
the ambient lighting to make a greater contribution to the final exposure of
the images. This can produce very nice effects, particularly in conjunction
with the action of an external strobe unit, resulting in more naturally-lit
photos. A second effect is that you can produce shots which combine a "motion
blur" on the subject (due to the long ambient-light exposure) with a sharp
initial or final image (caught by the flash exposure). Note that we said "initial
or final" image: The C-2000 Zoom supports both "front curtain"
and "rear curtain" triggering in slow-sync mode, firing the flash
at either the beginning of the shutter-determined exposure time, or at the end.
- So-called "rear-curtain" sync is necessary to produce motion blurs
on moving objects that trail the sharp, flash-exposed image, rather than precede
it.
As we mentioned above, the C-2000 provides a sync connector for an external
flash unit, and the operating flexibility in this mode is exceptional: We found
an incredible range of creative control through combinations of the external
flash, normal or slow-sync flash settings, white balance selection, and exposure-compensation
adjustments. The fine 1/3-stop aperture adjustments also contributed to this
level of control, as did variations in ISO setting. By playing with the various
settings, we could choose how we wanted the ambient lighting to balance with
that from the strobe, and exercise a surprising degree of control over the color
balance of the result.
To use an external flash with the C-2000 Zoom, you need to operate the camera
in aperture-priority mode, controlling the amount of flash illumination reaching
the CCD with the lens aperture setting (this is standard operating procedure
for film cameras as well). The camera will attempt to produce a good exposure
with its automatic settings, whether involving its own flash or not. - Thus,
if you've disabled its internal flash, you'll get a rather long exposure time,
effectively a "slow sync" mode, whether you want that or not. To get
a shorter exposure time (1/30 of a second), you'll need to enable the camera's
own flash, although this will normally result in an over-exposure, since both
the internal and external flashes will be firing. Note though, that you can
use the camera's exposure compensation to cut the amount of light coming from
the onboard flash or (if you really only want the external flash, but still
want a faster shutter speed), just block the on-camera flash tube with a piece
of electrical tape or sliver of neutral-density gel affixed with transparent
adhesive tape. In the short time we had the camera, we didn't have the chance
to set up a series of shots showing the results of these myriad variations,
and a full treatment is really beyond the scope of even an Imaging Resource
review. Take our word for it though: We found a greater range of flash-exposure
control with the C-2000 Zoom than in any camera we've tested to date! (April,
1999) - If flash shooting is a primary concern for your choice of a prosumer-level
digital camera, the C-2000 Zoom should win hands down!
One tiny, ergonomic gripe about the external flash though: The "PC"
sync socket is protected by a tiny plastic cover that strikes us as INCREDIBLY
easy to lose -- There's nothing attaching it permanently to the camera (such
as a tether of some sort), and it is small and difficult to grasp. It struck
us as an accessory just begging to be lost!
|