N°186105 · Family detail
LeicaWide·LEICA M mount·2008
Leica Summilux-M 21mm F/1.4 ASPH.
Specifications01
MountLEICA M
Focal length21mm
Max aperturef/1.4
TypeWide · Prime
Release year2008
Weight580 g
Physical length66 mm
Min focus distance0.7 m
Max magnification0.0345
Aperture blades11
Optical elements10
Groups8
AutofocusNo
StabilizationNo
Aperture controlAperture ring
Lens hood12461 - Screw-type rectangular
Sensor coverage43.3 mm
EraDigital era
Production statusIn production
Additional Info02
SpecialASPH
Lens TypeUltra-wide angle prime lens
Field Notes02
Leica M 21mm Summilux-M is a fixed 21mm wide-angle prime for Leica M rangefinder cameras, with a maximum aperture of f/1.4 for low-light and general wide scenes. ASPH version improves aberration control.
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Other Mounts03
No alternate mounts are indexed for this family yet.