Technical Data - Leica SUMMILUX-M 1:1,4/28 mm ASPH. Notice D'utilisation

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TECHNICAL DATA

High-speed wide angle lens with aspherical lens surface for outstanding
reproduction on Leica M cameras.
Angle of view
(diagonal, horizontal, vertical)
Optical design
Number of lenses / groups
Aspherical surfaces
Position of entrance pupil
(from bayonet flange)
Distance setting
Focusing range
Scales
Smallest object field /
Maximum scale
12
For 35mm format (24x36mm): Approx.
75°, 65°, 46°, for Leica M8 models
(18x27mm): Approx. 60°, 51°, 35°,
corresponds to approx. 37mm focal
length in 35mm format
10 / 7
1
31.9mm
0.7m to ∞
Combined meter/feet graduation
For 35mm format, approx.: 526 x 789mm/
1:21.9, for Leica M8 models, approx.:
395 x 592mm / 1:21.9
1