Leica Elmarit-M 21 mm f/2.8 ASPH. specs
Optical design - 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
Distance setting:
Scale - combined meter/feet-increments
Smallest object field - 696 mm x 1.044 mm
Highest reproduction ratio - 1:29
Diaphragm:
Setting / Type - with clickstops (including half values), manual diaphragm
Smallest aperture - f/16
Bayonet - Leica M quick-change bayonet
Filter (type) - internal thread for screw-in type filters E 55
Lens hood - separate, clip-on type, lockable
Dimensions and weight:
Length - 46 mm
Largest diameter - 58 mm
Weight - approx. 300 g / 415 g (black anodized- / silver chrome finish )
If you are interested in using our specs commercially, check out our Camera Lenses specs database licensing page.
Filed in: Leica Camera Lenses
Description: This compact ultra-wide-angle lens delivers outstanding detail and superb contrast even at full aperture. And the highest level of image quality is maintained even in the close-up range. Distortion is minimal, and negligible in photographic practice. With its ultra-wide imaging angle of 92°, it is ideally suited to landscape photography featuring dramatic effects. The foreground appears monumental, while the rapidly diminishing... read more