Technical Data
Standard lens with outstanding imaging performance for Leica S cameras
Compatible cameras
All Leica S models
Image angle
Approx. 42°, 35,5°, 24°, corresponds to approx. 56mm
(diagonal, horizontal, vertical) focal length in 35mm format
Optical design
Number of lenses/groups
8/6
Aspherical surfaces
1
Position of entrance pupil
57.4mm
(from apex of 1st lens element)
Distance setting
Focusing range
0,5m to ∞
Scales
Combined meter/feet graduation
Smallest object field/
approx. 141x211mm/1:4.7
Largest reproduction ratio
Aperture
Setting/Function
Electronically controlled diaphragm, set using setting/selec-
tion dial on camera, including half values
Lowest value
22
Bayonet
Leica S quick-change bayonet with contact strip for Leica S
models
Filter mount/Lens hood
External bayonet for lens hood, integrated UV filter, internal
thread for E82 filter, filter mount does not rotate
Surface finish
Black anodized
Dimensions and weight
Length to bayonet mount
approx. 93/151mm (without/with lens hood)
Largest diameter
approx. 90/117mm (without/with lens hood)
Weight
approx. 740/890g (without/with central shutter)
11
english
Summary of Contents for SUMMARIT-S 1:2.5/70mm ASPH
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