N°106005 · Family detail
Carl ZeissWide·EXAKTA mount·1963
Carl Zeiss Jena DDR Flektogon 20mm F/4
Specifications01
MountEXAKTA
Focal length20mm
Max aperturef/4
TypeWide · Prime
Release year1963
Weight330 g
Filter size77 mm
Min focus distance0.16 m
Aperture blades6
Optical elements10
Groups6
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeUltra-wide angle prime lens
Field Notes02
Carl Zeiss Jena Flektogon is a 20mm f/4 prime wide-angle lens for the Exakta mount, designed for general wide-angle photography. It’s an older manual-focus manual-aperture style lens.
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Other Mounts03
No alternate mounts are indexed for this family yet.