Format: 35mm SLR
Type: Prime lens
Focusing: Manual Focus (MF)
Lens mounts: M42
First year of production: 1963
Last year of production: 1978
Optical design: 10 elements in 6 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/4.0 | f/22 | 6 | 0.16 | 77 | 300/10,6 | 55/2,2 |
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Additional information:
The Carl Zeiss Jena DDR Flektogon 20mm f4 is a singlecoated ultra-wide lens for the 35mm cameras in the M42 mount.
This particular type is interesting because it hasn't got the older zebra design.
Posted by: legacylenseu Date of publication: 30.07.2015
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