N°96811 · Family detail
PorstTelephoto·T MOUNT mount
Porst Tele 135mm F/3.5
Specifications01
MountT MOUNT
Focal length135mm
Max aperturef/3.5
TypeTelephoto · Prime
Field Notes02
Porst Tele 135mm F/3.5 is a fixed focal-length prime telephoto lens for T-mount cameras. It’s typically used for portraits and general telephoto shooting where a bright f/3.5 aperture is helpful.
AI-assisted summary — verify against linked sourcesOther Mounts03
No alternate mounts are indexed for this family yet.