N°110423 · Family detail
HeinzTelephoto·INTERCHANGEABLE MOUNT mount·1953
Heinz Kilfitt Munchen Fern-Kilar 400mm F/5.6
Specifications01
MountINTERCHANGEABLE MOUNT
Focal length400mm
Max aperturef/5.6
TypeTelephoto · Prime
Release year1953
Weight1758 g
Filter size106 mm
Min focus distance10 m
Aperture blades14
Optical elements2
AutofocusNo
StabilizationNo
Aperture controlPreset ring + Aperture ring
Lens hoodScrew-type round
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeSuper telephoto prime lens
Field Notes02
Fern-Kilar 400mm F/5.6 is a prime telephoto lens for long-distance subjects, typically used for wildlife or sports. It has a maximum aperture of f/5.6.
AI-assisted summary — verify against linked sources
Other Mounts03
No alternate mounts are indexed for this family yet.