Format: 35mm SLR
Type: Prime lens
Focusing: Manual Focus (MF)
Lens mounts: M42
First year of production: 1980
Last year of production: 1982
Optical design: 10 elements in 9 groups
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Specifications:
Focal length | Max. aperture | Min. aperture | Blades | Min. Focus (m.) | Filter Ø (mm.) | Weight (gr/oz) | Length (mm/in) |
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20mm | f/2.5 | f/16 | 6 | 0.22 | 28 | 410/14,5 | 61/2,4 |
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Additional information:
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Angle of view - 96
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Attachments - М30х0.5
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Rear-mounting filters.
The Mir-47 20 mm f/ 2.5 (Russian: "Мир") is a fast superwide-angle prime lens for SLR cameras with the М42 screw mount.
Posted by: mysterion Date of publication: 22.01.2012
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