Zuiko Digital Specific Lenses
With the E-1 body, Olympus introduced four Zuiko Digital Specific lenses (Zuiko
means “Light of the Gods,” according to the Olympus literature)
and a 1.4X tele-converter, providing focal lengths (35mm film-camera equivalent)
from 28mm to 840mm. The E-1’s 17.3x13.0mm image sensor results in a 2X
“crop” factor: any lens used on the E-1 produces the cropping of
a lens twice its focal length on a 35mm camera. Thus, the 14–54mm f/2.8–3.5
Zuiko Digital Zoom lens provided with our test camera gives the framing of a
28–108mm zoom on a 35mm SLR, the 50–200mm f/2.8–3.5 provides
the framing of a 100–400mm lens on a 35mm SLR, the 50mm f/2.0 macro the
framing of a 100mm, and the 300mm f/2.8 telephoto the framing of a 600mm. Think
about that: a 600mm f/2.8 supertele (which becomes an 840mm f/4 with the 1.4X
tele-converter)! All the E-1’s lenses are quite fast for their focal lengths.
And the 14–54mm focuses down to 8.67 inches at all focal lengths—close
enough to produce a 1¼2-life-size image on the sensor, equivalent to
1:1 with a 35mm camera—a real macro zoom that doesn’t even have
the word “macro” in its name!
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cropped image portion shows excellent detail.
Photo by Mike Stensvold |
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Besides being “designed for digital,” Zuiko Digital lenses are
“smart”—they communicate with the E-1 body and store data
in the header portion of the image file that enables firmware- and software-assisted
correction of such things as edge shading and barrel and pin-cushion distortion
with wide-angle and wide-range zoom lenses. And the user can upgrade the firmware
when new versions come out merely by connecting the camera to an Internet-connected
computer via USB 2.0 or FireWire (IEEE 1394) cable and clicking a button.
Lens quality is pretty amazing. Olympus states that if the front element of
the 300mm f/2.8 lens were the size of a large baseball stadium, the amount of
deviation in the surface would be less than the thickness of a human hair. All
elements are multi-coated.
Exposure
This is a pro camera, so it doesn’t have any point-and-shoot-oriented
subject programs (portrait, close-up, landscape, etc.). What it does have is
just what any serious photographer will love: a simple dial that directly sets
P (shiftable program AE), A (aperture-priority AE), S (shutter-priority AE)
or M (metered-manual exposure control).
Three metering modes are provided: multi-segment Digital ESP, center-weighted
average, and 2% spot. Digital ESP handles most scenes well. Spot metering gives
the knowledgeable user total control over exposure.
ISOs from 100–800 can be set by pressing the ISO button and rotating the
main or sub dial until the desired number appears on the LCD panel. ISOs of
1600 and 3200 can be accessed via the LCD monitor menus—but as is the
case with film, the higher ISOs are best used only when really necessary, because
image quality does suffer.
Exposure compensation (±5 EV, settable in 1¼3-, 1¼2- or
full-EV increments), automatic exposure bracketing (3 or 5 frames, settable
in the same steps, can be used in conjunction with exposure compensation) and
AE lock (coupled with or independent of AF lock) add exposure versatility.
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images with a wide tonal range make the E-1 a very good camera for
landscape photos.
Photo by Mark Garten |
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More Features
Shutter speeds, via a computerized focal-plane shutter, range from 60 seconds
to 1¼4000, plus B (for exposures up to 8 minutes). You can activate the
camera’s built-in fixed-pattern noise reduction feature (via the LCD monitor
menus) to minimize “noise” in long-exposure shots. There’s
also a noise filter (also accessed via the LCD monitor menus) that reduces random-pattern
noise that occurs at high ISO speeds (most obvious in large solid areas such
as skies and skin). Both noise reducers increase shooting time, as they do their
thing after exposure, but they are quite effective.
Four drive modes are accessed by pressing the drive button and rotating the
main or sub dial until the desired icon appears on the LCD panel: single-frame
shooting, sequential shooting (up to 12 frames at 3 fps), self-timer (fires
the camera after a 2- or 12-second delay), and remote control (used with the
optional remote control).
The default automatic white balance setting delivered good results in most circumstances
(it adjusts so that a white or near-white object in the scene is white—if
there is no such object in the scene, it can be fooled). We generally used manual
settings of 5300 K and 6000 K, which gave results similar to using daylight-balanced
slide films. There are manual settings from 3000–7500 K, plus custom one-touch
white balance (fill the frame with a white sheet of paper and press the one-touch
WB button—you can save up to four one-touch white-balance settings). You
can, via the LCD monitor menus, activate WB bracketing, which shoots three images
with different white-balance settings—handy when you have doubts about
the lighting color.
There are adjustments for sharpness, contrast and saturation (we found the defaults
to be quite good), and shading compensation, which brightens the edges of images
shot with wide-angle lenses to minimize vignetting. You can also choose between
standard sRGB color space and the wider-gamut Adobe RGB (popular with photographers
who shoot for publication). The camera prefixes sRGB images with a P, and Adobe
RGB images with a _.
You can set the camera to display the just-shot image for 2, 5 or 20 seconds
after exposure, or not at all (we liked the default 2-second option). In playback
mode, you can display single images, or 4, 9 or 16 at a time, magnify an image
to check details, or display several levels of data with the image including
a histogram and a visual indication of overexposed highlight areas. There’s
also a slide-show mode that plays back images in succession. In single-frame
playback, you can move ahead or back one frame at a time using the right and
left arrow keys, or skip ahead or back 10 frames using the down and up arrow
keys.
If you press the two buttons just forward of the LCD panel, the camera resets
to the factory defaults—handy if you want to get out of your custom settings
quickly. You can also save—and quickly return to—four custom default
setups.
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With a top shutter speed of 1¼4000 and the ability to shoot
up to 12 frames at 3 fps, the E-1 is a fine action camera.
Photo by John Isaac |
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Flash
Like most pro SLRs, film or digital, the E-1 does not have a built-in flash
unit. However, it has a TTL hot-shoe for the accessory dedicated Olympus FL-50
flash unit, plus a PC terminal for studio flash systems. With the FL-50, you
can apply ±2 stops of flash intensity compensation to adjust the flash
effect relative to the ambient lighting, and you can use FP flash, which permits
shooting at shutter speeds faster than the camera’s normal maximum flash-sync
speed of 1¼180.
To set the flash mode, press the flash button and rotate the main or sub dial
until the desired flash mode is indicated on the LCD panel: auto-flash (fires
when needed, no panel icon), red-eye reduction flash, slow-sync with red-eye
reduction, slow-sync, slow 2nd-curtain sync, or fill-in flash (fires for every
shot).
User Impressions
This is a magnificent camera body. The design, the solid feel, the quality...just
marvelous. Every well-heeled camera collector should have one just because it’s
a terrific example of the camera-maker’s art and craft. When we picked
it up, we just didn’t want to put it down.
But the E-1 is also a first-rate shooting machine. Autofocusing performance
is quick and accurate, metering is excellent, and image quality is outstanding.
The ultimate test of an AF system is to try tracking birds in flight with a
supertele lens. We didn’t have a supertele, just the 14–54mm (equivalent
to a 28–108mm on a 35mm SLR), but it tracked birds at our local wildlife
lake very well. And it handled aerial photography from a light airplane very
well, too, both shooting through an open window and shooting through the plexiglass—a
challenge that that gives some AF systems problems.
The E-1 is easy to use and, for a full-featured digital SLR, easy to learn.
We like the dial and button-and-dial approach to the regularly used camera settings.
It’s a pleasure to be able to switch quality settings quickly., without
having to scroll through menus on the LCD monitor. And it’s great to be
able to make most adjustments using either control dial, instead of having to
remember which is used for what.
Downloading images to our Macs was a snap. We usually did it by simply removing
the CompactFlash card from the camera and inserting it into our card reader,
but it was also very easy to connect the camera to the computer’s USB
or FireWire (IEEE 1394) port via the supplied cable, and drag-and-drop the images
into a folder on the desktop (Windows 98 requires installation of a driver,
but with our Macs it was simply plug-and-play).
Users of consumer digicams will be amazed by the battery capacity of the E-1.
We shot 467 SHQ images during a 7-hour hike (filling a 1GB CompactFlash card
and a 512MB card and getting well into a backup 160MB card) and the battery
still had juice left—the low-battery warning had not yet come on, and
the battery recharged in 1.5 hours. The E-1 is compatible with Lexar’s
Write Acceleration (WA) technology for very quick image recording.
One especially nice touch for the working photographer is the protective plastic
cover over the LCD monitor. It protects the monitor screen (as evidenced by
the scratches it acquired as we shot some 1400 images with the camera, most
in harsh field conditions), yet lets you view the monitor images and data extremely
well, even outdoors.
The one thing we found strange about the E-1 is that the factory (and reset)
default record mode is HQ (lowest quality). One would expect that the E-1’s
target market—pro and serious amateur photographers—would have little
occasion to use HQ, and SHQ would be a better default. But it’s certainly
simple enough to change to the desired quality mode.
The E-1 offers a good range of record (image-quality) modes, chosen by pressing
the record-mode button and rotating the main or sub dial until the desired quality
is displayed on the LCD panel atop the camera: RAW (2560x1920 pixels, uncompressed
and unprocessed), TIFF (2560x1920 pixels uncompressed), SHQ (2560x1920 pixels
with 1/2.7 JPEG compression), HQ (2560x1920 pixels with 1/8 JPEG compression),
and SQ (which allows setting several lower-resolution compressed JPEG modes
if you’re pressed for memory-card space: 1600x1200, 1280x960, 1024x768
or 640x480 pixels, with 1/2.7 or 1/8 JPEG compression). RAW images take up about
10.2MB each, TIFFs about 14.4MB each, SHQ images about 3.8MB, and HQ 2560x1920
images about 1.2MB. You can also set the camera to record RAW and JPEG images
simultaneously.
Because the Olympus Viewer software wasn’t ready at the time of our test,
we lacked the means to download and process RAW images. So we did all our shooting
in TIFF and SHQ mode. And those images looked very good—so good that we’d
probably do most of our shooting in SHQ as a good blend between image quality
and memory-card capacity (you get almost 4X as many images per card in SHQ mode,
and for most purposes won’t see a difference in image quality—SHQ
uses just 1/2.7 compression). For pro work for publication, TIFF and RAW modes
are available at a twist of a wrist.
We should add that our test camera was a late pre-production version, so its
performance wasn’t necessarily representative of final production models.
Yet even this version performed up to high pro standards in operation and image
quality. That, combined with its incredible build quality, makes the new E-1
well worth a look for anyone considering acquiring a digital SLR.
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