N°103000 · Family detail
CosinaPrime·CANON FD mount·2002
Cosina Voigtlander Ultron 40mm F/2 ASPH SL
Specifications01
MountCANON FD
Focal length40mm
Max aperturef/2
TypePrime
Release year2002
Weight255 g
Filter size52 mm
Min focus distance0.4 m
Max magnification0.12
Aperture blades9
Optical elements6
Groups5
AutofocusNo
StabilizationNo
Aperture controlAperture ring (with or without Auto Exposure setting)
Lens hoodLH-40D - Bayonet-type dome-shaped
LH-40S - Bayonet-type round
TeleconvertersNot available
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeWide-angle prime lens
Field Notes02
Voigtländer Ultron is a 40mm prime lens for Canon FD-mount cameras, with a maximum aperture of f/2 for low-light and shallow-depth-of-field use. It’s typically used as a standard/normal lens for general photography.
AI-assisted summary — verify against linked sourcesOther Mounts03
This lens family is also indexed in 6 other mounts.
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