Leica Super-Elmar-M 21mm f/3.4 ASPH

Announced Jun 21, 2011 •
Wideangle prime lens | Leica M
Principal specifications
Lens type Prime lens
Max Format size 35mm FF
Focal length 21 mm
Image stabilisation No
Lens mount Leica M
Aperture
Maximum aperture F3.4
Minimum aperture F16.0
Aperture ring Yes
Aperture notes Click-stops with half-stop detents
Optics
Elements 8
Groups 7
Special elements / coatings 2 aspheric elements, 4 anomalous partial dispersion glasselements
Focus
Minimum focus 0.70 m (27.56)
Maximum magnification 0.03×
Autofocus No
Full time manual Unknown
Distance scale Yes
DoF scale Yes
Physical
Weight 279 g (0.62 lb)
Diameter 53 mm (2.09)
Length 43 mm (1.69)
Materials Metal body, metal mount
Colour Black
Filter thread 46 mm
Filter notes Does not rotate
Hood supplied Yes
Other
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