N°960835 · Family detail
M-SeriesWide·M39 mount
M-Series Super Wide 21mm F/2.8 LSM
Specifications01
MountM39
Focal length21mm
Max aperturef/2.8
TypeWide · Prime
Weight233 g
Min focus distance0.75 m
Aperture blades8
Optical elements6
Groups4
AutofocusNo
StabilizationNo
Aperture controlAperture ring
Lens hoodScrew-type round
Additional Info02
Lens TypePrime lens
Field Notes02
21mm f/2.8 super wide lens for M39 mount, intended for landscape and general wide-angle use. Designed for low-light shooting thanks to a maximum aperture of f/2.8.
AI-assisted summary — verify against linked sourcesSources03
thelensdb.comVisit ↗
Other Mounts03
No alternate mounts are indexed for this family yet.