N°92153 · Family detail
CarlPortrait·EXAKTA mount
Carl Zeiss Jena Biotar 75mm F/1.5
Specifications01
MountEXAKTA
Focal length75mm
Max aperturef/1.5
TypePortrait · Prime
Field Notes02
Carl Zeiss Jena BIOTAR is a 75mm prime lens for the Exakta mount, with a maximum aperture of f/1.5 for low-light and portrait use.
AI-assisted summary — verify against linked sources
Other Mounts03
This lens family is also indexed in 1 other mount.