N°93456 · Family detail
CosinaTelephoto·CANON EF mount
Cosina AF 100-400mm F/4.5-6.7 MC
Specifications01
MountCANON EF
Focal length100-400mm
Max aperturef/4.5
TypeTelephoto · Zoom
Weight740 g
Filter size67 mm
Min focus distance2 m
Max magnification0.25
Aperture blades9
Optical elements12
Groups9
Min aperturef/6.7
AutofocusYes
StabilizationNo
Aperture controlNone
The aperture is controlled from the camera(Canon EF, Minolta/Sony A)
Aperture ring (Manual settings + Auto Exposure setting)(Nikon F, Pentax K)
Lens hoodBayonet-type round
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeSuper telephoto zoom lens
Field Notes02
Cosina AF Canon EF-mount zoom lens with a 100–400mm range and variable maximum aperture around f/4.5–6.7. Suited for telephoto use such as sports, wildlife, or events; includes macro (MC) focusing behavior.
AI-assisted summary — verify against linked sourcesOther Mounts03
This lens family is also indexed in 3 other mounts.