Leica LEICA SUMMICRON-M 28 mm f/2 ASPH. specs
Optical design:
Number of elements / groups: 9 / 6
Focal length: 28.5 mm
Entrance pupil: 12.8 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: 528 mm x 793 mm
Highest reproduction ratio: 1:22
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 46
Lens hood - separate, clip-on type, lockable
Dimensions and weight:
Length: 40.8 mm
Largest diameter: 53 mm
Weight: approx. 270 g
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Filed in: Leica Camera Lenses
Description: It is a powerful and compact wide-angle lens delivering outstanding picture quality. Due to its excellent light-gathering power it is particularly versatile, producing particularly convincing results in difficult light situations, in twilight or in dimly lit rooms. This optical performance is further enhanced when the lens is coupled with the digital LEICA M8. The focal length extension factor turning the optics into a 35 mm standard... read more