N°106703 · Family detail
CarlWide·M39 mount
Carl Zeiss C Biogon 21mm F/4.5 ZM T*
Specifications01
MountM39
Focal length21mm
Max aperturef/4.5
TypeWide · Prime
Field Notes02
Zeiss Biogon 21mm F/4.5 is a compact wide-angle prime lens for Leica M39 rangefinder use. The T* coating is intended to reduce flare and improve contrast.
AI-assisted summary — verify against linked sources
Other Mounts03
No alternate mounts are indexed for this family yet.