Leica Summilux-M 21 mm f/1.4 ASPH. specs
92° / 81° / 59°
Optical design
Number of lenses/groups: 10 / 8
Focal length: 21.6 mm
Position of entrance pupil: 24.4 mm (related to the first lens surface in light direction)
Focusing range: 0.7 m to infinity
Distance setting
Scales: Combined meter/feet graduation
Smallest object field: 685 x 1027 mm
Largest reproduction ratio: 1:29
Aperture
Setting/Function: With click-stops, half values available, manual diaphragm
Lowest value: 16
Bayonet
Leica M quick-change bayonet with 6 bit lens identification bar code for digital M models
Filter mount
Series filter VIII in lens hood
Lens hood
Seperate, screw-on type
Dimension and weight
Length: 66 / 77 mm (without / with lens hood)
Largest diamater: approx. 69.5 mm
Weight: approx. 580 g
If you are interested in using our specs commercially, check out our Camera Lenses specs database licensing page.
Filed in: Leica Camera Lenses
Description: The Leica Summilux-M 21 mm f/1.4 ASPH. is the first and only 21mm small camera lens with this lens speed. The outstanding image quality, very large image angles, and compact dimensions make the Leica Summilux-M 21 mm f/1.4 ASPH a particularly versatile performer. At full aperture, the depth of field (DOF) is extremely shallow. As a result, in close-ups the main subject can be separated effectively from the background to create... read more
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