Isco-Gottingen Regula-Westron 35mm F/3.5

Specifications01

MountM39

Focal length35mm

Max aperturef/3.5

TypeWide · Prime

Field Notes02

35mm fixed-aperture lens with a maximum aperture of f/3.5 for M39 (L39) mounts. Likely intended for general wide-angle photography or projection/optical applications rather than modern autofocus use.

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Catalog note · source: kentfaith

Sources03

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Other Mounts03

No alternate mounts are indexed for this family yet.