Leica Elmarit-M 21 mm f/2.8 11135 User Manual

Product codes
11135
Page of 7
LEICA ELMARIT-M 21 mm f/2.8 ASPH.
2
Engineering drawing
Technical Data
Angle of view (diagonal, horizontal, vertical)
Optical design
Distance setting
Diaphragm
Bayonet
Filter (type)
Lens hood
Dimensions and weight
92°, 81°, 59°
Number of elements / groups: 9 / 7  
Focal length: 21.3 mm
Entrance pupil: 19.4 mm (related to the first lens surface in light direction)
Focusing range: 0.7 m to Infinity 
Scale: combined meter/feet-increments
Smallest object field: 696 mm x 1.044 mm 
Highest reproduction ratio: 1:29
Setting / Type: with clickstops (including half values), manual diaphragm 
Smallest aperture: f/16
Leica M quick-change bayonet 
internal thread for screw-in type filters E 55
separate, clip-on type, lockable
Length: 46 mm
Largest diameter: 58 mm 
Weight: approx. 300 g / 415 g (black anodized- / silver chrome finish )