N°102993 · Family detail
CosinaPrime·CANON EF mount·2012
Cosina Voigtlander Ultron 40mm F/2 ASPH SL II N
Specifications01
MountCANON EF
Focal length40mm
Max aperturef/2
TypePrime
Release year2012
Weight230 g
Filter size52 mm
Min focus distance0.38 m
Max magnification0.1429
Aperture blades9
Optical elements6
Groups5
AutofocusNo
StabilizationNo
Aperture controlNone
The aperture is controlled from the camera(Canon EF)
Aperture ring (Manual settings + Auto Exposure setting)(Nikon F)
Lens hoodLH-40N - Screw-type dome-shaped
TeleconvertersNot available
EraDigital era
Production statusDiscontinued
Additional Info02
Lens TypeWide-angle prime lens
Field Notes02
Voigtländer Ultron 40mm f/2 ASPH SL II N is a Canon EF mount prime lens for standard/low-light use, offering a fixed 40mm focal length and fast f/2 aperture. Suitable for general photography and portraits.
AI-assisted summary — verify against linked sourcesOther Mounts03
This lens family is also indexed in 1 other mount.