Lens Header
Lenses


ZUIKO DIGITAL ED 90-250mm F2.8
ZUIKO DIGITAL
ED 90-250mm F2.8
This powerful super-telephoto zoom lens with large-aperture (fixed F stop type) is equivalent to 180-500mm on a 35mm camera. Only fixed focal super-telephoto lens could have provided wide-open F2.8 shots in the past, however, this lens provides F2.8 shots in entire zoom area. Therefore, it can give the best framing at once even if you are in the restrained shooting spot. The best choice for the nature and sports photographer. Luxurious three ED lenses are used to give the highest image quality with optimal resolution and contrast.

EISA AWARD 2006-2007

Sample Image
The following picture(s) is/are thumbnail(s) of the image(s).
To see the original image, please click on each thumbnail.

Sample Image
Exposure mode
Recording format
Image size
File size
Shutter speed
Aperture value
ISO sensitivity
White balance
Camera
: Aperture priority
: JPEG
: 3136 x 2352
: 4.52MB
: 1/1250sec
: F5.6
: 100
: 5300K
: E-330
Sample Image
Exposure mode
Recording format
Image size
File size
Shutter speed
Aperture value
ISO sensitivity
White balance
Camera
: Aperture priority
: JPEG
: 3136 x 2352
: 4.80MB
: 1/160sec
: F7.1
: 100
: 5300K
: E-330
Sample Image
Exposure mode
Recording format
Image size
File size
Shutter speed
Aperture value
ISO sensitivity
Camera
: Aperture priority
: TIFF
: 2158 x 1583
: 1.98MB
: 1/80sec
: F2.8
: 200
: E-1

* The JPEG image converted from the TIFF image, by using OLYMPUS Studio.
* Note that the images on this site are for personal enjoyment only.

Lens Architechture Enlarged View MTF Chart Enlarged View

Depth of Field Table
*Depth of Field Table (in meters) WIDE:90mm | MIDDLE:150mm | TELE:250mm
F stop Camera-to-subject distance (in meters)Circle of least confusion 1/60mm
2.5 3.0 5.0 inf.
2.8 2.467~2.534 2.952~3.049 4.866~5.142 173.632~inf.
4 2.455~2.547 2.934~3.069 4.814~5.201 124.198~inf.
5.6 2.436~2.567 2.907~3.099 4.741~5.290 87.825~inf.
8 2.411~2.596 2.871~3.142 4.642~5.420 62.188~inf.
11 2.376~2.639 2.821~3.205 4.509~5.617 44.040~inf.
16 2.328~2.701 2.753~3.299 4.334~5.921 31.184~inf.
22 2.265~2.795 2.663~3.443 4.108~6.415 22.100~inf.
*Depth of Field Table (in meters) WIDE:90mm | MIDDLE:150mm | TELE:250mm
F stop Camera-to-subject distance (in meters)Circle of least confusion 1/60mm
2.5 3.0 5.0 inf.
2.8 2.486~2.515 2.980~3.021 4.945~5.056 473.416~inf.
4 2.480~2.521 2.971~3.029 4.924~5.079 338.524~inf.
5.6 2.472~2.529 2.960~3.041 4.893~5.112 239.271~inf.
8 2.460~2.541 2.943~3.059 4.850~5.160 169.317~inf.
11 2.444~2.559 2.921~3.084 4.790~5.230 119.796~inf.
16 2.421~2.584 2.889~3.120 4.708~5.331 84.713~inf.
22 2.390~2.621 2.846~3.173 4.597~5.482 59.926~inf.
*Depth of Field Table (in meters) WIDE:90mm | MIDDLE:150mm | TELE:250mm
F stop Camera-to-subject distance (in meters)Circle of least confusion 1/60mm
2.5 3.0 5.0 inf.
2.8 2.493~2.507 2.991~3.009 4.977~5.023 1305.874~inf.
4 2.490~2.510 2.987~3.013 4.968~5.033 933.736~inf.
5.6 2.486~2.514 2.982~3.019 4.955~5.046 659.922~inf.
8 2.481~2.519 2.974~3.026 4.936~5.066 466.933~inf.
11 2.473~2.528 2.963~3.038 4.910~5.093 330.317~inf.
16 2.462~2.539 2.949~3.053 4.874~5.133 233.531~inf.
22 2.447~2.556 2.928~3.076 4.823~5.190 165.150~inf.
Depth of Field

Specifications
Focal Length 90mm - 250mm ( 35mm equivalent focal length 180mm - 500mm )
Lens construction 17 Elements in 12 Groups, including 3 ED lenses
Angle of View 14 to 5 Degree
Closest Focusing Distance 2.5m
Maximum Image Magnification 0.08x (35mm equivalent Maximum Image Magnification 0.16x)
Minimum Field Size 207 x 156 mm
Number of Blades 9 (Circular aperture diaphragm)
Maximum Aperture f 2.8
Minimum Aperture f 22
Filter Size 105 mm (Exclusive Protect Filter PF-105 included)
Dimension Diameter 124 x 276 mm
Weight 3,270g (with Tripos Adapter)
Tele Converter EC-14 Yes
Extension Tube EX-25 Yes
Lens Hood LH-120B
Lens Cap LC-140
Lens Case LSH-1738
Specifications and design are subject to change without notice.




Home |  Digital Cameras |  Film Cameras |  Voice Recorders |  Binoculars |  Photo Printers |  Accessories |  Archived Products
© 2008 Olympus America Inc.  |  September 5, 2008  |  Privacy Statement  |  Terms of Use