Canon EOS-1DCanon leaps into the professional SLR arena, with the fastest digital SLR on the planet!<<Intro and Highlights :(Previous) | (Next): Design>> Page 2:Executive OverviewReview First Posted: 12/08/2001 |
Executive Overview
For professional Canon shooters accustomed to working with Canon's top-of -the-line
EOS-1v film SLR, the EOS-1D will be immediately familiar, with a body design
and control layout that is virtually identical to its film-based predecessor.
Obviously, Canon's goal was to produce a camera that looks, feels, and operates
as much like the EOS-1v as possible, and to all appearances, they've succeeded.
EOS-1v shooters should have little difficulty switching between the two cameras.
One notable carryover from the EOS-1v design is the remarkably rugged and environmentally
sealed magnesium alloy body. While Magnesium alloy bodies are de rigueur
in high-end professional cameras these days, the environmental sealing of the
1D is something else again. With all its myriad flaps, knobs, buttons, and switches,
it never occurred to us that it might be possible to actually seal a digital
SLR against the elements. That's exactly what Canon's done with the EOS-1D,
with more than 70 O-ring and gaskets protecting the internal mechanisms. You
still won't want to take it underwater diving without a housing, but it will
certainly be able to stand up to shooting in driving rain, blizzards, or dust
storms.
The EOS-1D's lens mount accommodates the full line of Canon EF lenses, employing
the same highly-praised 45-point Area Ellipse autofocus system that is used
by the 35mm EOS-1v. This sophisticated system allows you to manually select
the autofocus area from a 45-point ellipse, or you can set the camera to determine
focus area based on the subject. You can also opt for One-Shot focusing or select
the Al Single Servo AF, which tracks rapidly moving subjects as fast as 80 mph
(based on Canon's testing). The TTL optical viewfinder uses a pentaprism design
to display the full view of the lens, along with an information readout that
reports all of the most important exposure information, including aperture,
shutter speed, resolution size, and exposure compensation.
The 2.0-inch, TFT color LCD monitor provides both image playback and on-screen
menu viewing, and has a brightness adjustment for bright or dark viewing situations.
An image information display reports in-depth exposure information, and includes
a histogram showing the tonal distribution throughout the image. Additionally,
a highlight feature "blinks" any blown-out highlights in the captured
image. This is a feature that I've found exceptionally useful on past Canon
digicam models.
The EOS-1D offers total exposure control, with Program AE, Aperture Priority,
Depth of Field AE, Shutter Priority, Manual, and Bulb exposure modes available.
In Program AE, you can select from a range of equivalent exposure settings simply
by turning the Main dial on top of the camera. Aperture and Shutter Priority
modes offer limited manual control, while the Manual mode gives total control
of aperture and shutter time to the photographer. In Depth of Field AE, you
can specify a depth of field that you'd like to maintain, while the camera finds
the best exposure to achieve that goal. (Handy if you're trying to eke out the
last iota of shutter speed, wanting to keep the aperture as large as possible,
while still holding focus.) Bulb mode simply extends the Manual mode to include
unlimited shutter times. Here, you can keep the shutter open for as long as
the camera has power. (Quite unusual, as most digital cameras set a fixed limit
on maximum bulb exposure times.) A Noise Reduction menu option engages Canon's
very effective Noise Reduction technology for any exposures longer than 1/15
second.
The EOS-1D employs a 21-Zone Evaluative Metering system, which divides the
image area into 21 zones of different sizes, with a honeycomb pattern in the
central portion of the frame. Each of the 21 zones is assessed to determine
exposure, using an algorithm that takes contrast and tonal distribution into
account, going much further than with simple averaged metering. Other metering
options include Center-Weighted, Partial, Spot, Multi-Spot, Spot AF, and Flash
Exposure Lock. Exposure compensation is adjustable from -3 to +3 exposure values
(EV) in one-third-step increments. If you're unsure about the exposure, an Auto
Exposure Bracketing feature captures three shots at different exposures. The
EOS-1D also offers White Balance and ISO Auto Exposure Bracketing options. (This
last should be particularly interesting for pros, who may want to bracket without
disturbing the aperture or shutter speed settings.)
Ten white balance modes are provided, including Auto, Daylight, Shade, Overcast,
Tungsten, Fluorescent, Flash, Custom (manual setting), Color Temperature, and
Personal White Balance. Color Temperature covers a range of color temperatures
from 2,800°K to 10,000°K, in 100-degree increments, and Personal White
Balance allows you to download as many as three white balance settings from
a host computer. The EOS-1D's extensive menu system offers a variety of Color
Matrix options, for both sRGB and Adobe RGB color spaces, and a Custom Functions
menu so you can completely customize the user interface. A Personal Functions
menu option also allows you to download image attribute settings (including
a custom tonal curve) from a computer.
An external flash hot-shoe and PC sync socket offer two external flash connection
options. Canon recommends using its EX series of flash units, though some third-party
units are compatible as well. The Flash Exposure Lock button locks the exposure
for the flash, and a Flash Exposure Compensation button alters the flash exposure
from -3 to +3 EV in one-third-step increments. You can also alter the ambient
exposure compensation without altering the flash intensity.
The EOS-1D offers Low-Speed Continuous and High-Speed Continuous shooting modes
through the Drive setting. Low-Speed Continuous captures as many as 21 consecutive
frames at approximately three frames per second, while High-Speed Continuous
captures the same number of frames at approximately eight frames per second.
(The actual frame rate and number of frames in a sequence will vary depending
on CompactFlash space, image size, and the amount of image information to record.)
The 1D has a buffer capacity of 21 frames in normal JPEG mode, but only 16 shots
in RAW mode, and only 14 frames when the ISO is set to higher than 800. Several
pro photographers have commented that these are rather small buffer sizes, particularly
at high ISOs. The Drive options also include two different Self-Timer options,
with delay times adjustable via the LCD menu system.
The EOS-1D captures images at either 2,464 x 1,648- or 1,232 x 824-pixel resolution,
with JPEG compression levels of Fine and Normal available for the larger images,
and Fine for the smaller ones. A RAW image option is also available, recording
the full pixel information from the CCD without any processing. The EOS-1D is
accompanied by an IEEE-1394 "FireWire" interface cable for a super-speedy
connection to a computer. Canon's Solution Disk software and a copy of Adobe
photocopy LE are included with the camera, for use on both PC and Macintosh
computers. For power, the EOS-1D uses an NP-E3 rechargeable NiMH battery pack
or an AC adapter (both accompany the camera). A CR2025 lithium coin cell serves
as backup for the camera's calendar and clock settings.
Heavy in features and capabilities, the EOS-1D's heft and size are relatively trifling matters. The sturdy EOS-1D body is ready for any situation. Its user interface is customizable and straightforward (once you get the hang of it), and its extensive controls are enough to make any pro photographer happy. Designed for professionals who want the convenience of digital imaging with the look, feel, and interface of Canon's already successful pro 35mm line, the EOS-1D appears ideally suited for professional sports and photojournalistic shooters. (I just wish it had a larger buffer memory.)
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