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Olympus ED 8mm f3.5 Fisheye
lens
High-performance Diagonal Fisheye Lens with
180° field of view. The focal length is equivalent to 16mm on a 35mm camera, and
the focusing range is incredible with a working distance down to 2cm from the
lens front. With great depth of field, exaggerated perspective and extreme
deformation, the marvelous image of fisheye lens make your image world broaden.
ED lens greatly reduce chromatic aberrations to provide the highest image
quality with high resolution and contrast.
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Focal Length |
8mm (35mm
equivalent focal length 16mm) |
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Lens
construction |
10 Elements
in 6 Groups, including ED Lens
Elements |
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Angle of
View |
180 Degree |
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Closest
Focusing Distance |
0.135m |
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Maximum
Image Magnification |
0.22x (35mm
equivalent Maximum Image
Magnification 0.44x) |
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Minimumu
Field size |
75x132 mm |
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Number of
Blades |
7 (Circular
aperture diaphragm) |
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Maximum
Aperture |
f 3.5 |
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Minimum
Aperture |
f 22 |
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Filter Size |
- |
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Dimension |
Diameter 79
x 77 mm |
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Weight |
485g |
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Tele
Converter EC-14 |
YES |
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Extension
Tube EX-25 |
NO |
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Lens Hood |
Built-in |
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Lens Cap |
LC-74 (74mm) |
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Lens Case |
LSC-0814 |
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Specifications and design are
subject to change without
notice. |
Depth
of Field Table
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 Camera-to-subject
distance (in meters)Circle
of least confusion
1/60mm |
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F stop |
0.135 |
0.3 |
0.4 |
0.5 |
0.7 |
1.0 |
2.0 |
3.0 |
5.0 |
inf. |
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3.5 |
0.134 ~
0.136 |
0.268 ~
0.348 |
0.333 ~
0.519 |
0.390 ~
0.742 |
0.483 ~
1.470 |
0.588 ~
5.718 |
0.784 ~
inf. |
0.882 ~
inf. |
0.979 ~
inf. |
1.173 ~
inf. |
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4 |
0.134 ~
0.137 |
0.264 ~
0.355 |
0.327 ~
0.542 |
0.380 ~
0.795 |
0.466 ~
1.735 |
0.561 ~
16.562 |
0.733 ~
inf. |
0.816 ~
inf. |
0.898 ~
inf. |
1.055 ~
inf. |
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5.6 |
0.133 ~
0.137 |
0.253 ~
0.388 |
0.306 ~
0.647 |
0.349 ~
1.095 |
0.415 ~
5.637 |
0.483 ~
inf. |
0.596 ~
inf. |
0.645 ~
inf. |
0.691 ~
inf. |
0.773 ~
inf. |
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8 |
0.132 ~
0.138 |
0.239 ~
0.451 |
0.282 ~
0.928 |
0.315 ~
2.675 |
0.363 ~
inf. |
0.409 ~
inf. |
0.479 ~
inf. |
0.507 ~
inf. |
0.533 ~
inf. |
0.575 ~
inf. |
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11 |
0.131 ~
0.140 |
0.223 ~
0.607 |
0.256 ~
3.032 |
0.280 ~
inf. |
0.313 ~
inf. |
0.342 ~
inf. |
0.384 ~
inf. |
0.399 ~
inf. |
0.413 ~
inf. |
0.435 ~
inf. |
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16 |
0.130 ~
0.142 |
0.206 ~
1.464 |
0.230 ~
inf. |
0.246 ~
inf. |
0.268 ~
inf. |
0.285 ~
inf. |
0.309 ~
inf. |
0.317 ~
inf. |
0.324 ~
inf. |
0.336 ~
inf. |
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22 |
0.128 ~
0.146 |
0.189 ~
inf. |
0.205 ~
inf. |
0.215 ~
inf. |
0.228 ~
inf. |
0.239 ~
inf. |
0.252 ~
inf. |
0.256 ~
inf. |
0.260 ~
inf. |
0.265 ~
inf. |
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