Isco-Gottingen WESTAR 100mm F/4.5 [C]

Specifications01

MountEXAKTA

Focal length100mm

Max aperturef/4.5

TypeTelephoto · Prime

Release year1954

Min focus distance1.5 m

Aperture blades10

Optical elements3

Groups3

AutofocusNo

StabilizationNo

Aperture controlAperture ring

Production statusDiscontinued

Additional Info02

Lens TypePrime lens

Field Notes02

100mm f/4.5 medium-telephoto lens for EXAKTA mount, likely intended for general telephoto use with moderate aperture. The f/4.5 max aperture suggests a non-fast, mid-length tele design.

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Catalog note · source: thelensdb

Sources03

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Other Mounts03

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