N°8661751 · Family detail
CarlTelephoto·M42 mount
Carl Zeiss Jena DDR Triotar 135mm F/4 [T] Type 2
Specifications01
MountM42
Focal length135mm
Max aperturef/4
TypeTelephoto · Prime
Field Notes02
135mm f/4 Triotar lens for the M42 mount. It’s a telephoto-type prime used for portrait/telephoto subjects; the [T] designation indicates a specific variant/treatment, not a different optical format.
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