N°90360 · Family detail
PorstTelephoto·M42 mount
Porst 240mm F/4.5 Super Tele Auto 1
Specifications01
MountM42
Focal length240mm
Max aperturef/4.5
TypeTelephoto · Prime
Field Notes02
Porst 240mm f/4.5 is a fixed super-telephoto lens for the M42 mount, intended for distant subjects such as sports or wildlife. It offers a moderate maximum aperture of f/4.5.
AI-assisted summary — verify against linked sourcesOther Mounts03
No alternate mounts are indexed for this family yet.