Technical Data - Leica SUMMARIT-S 1:2.5/35mm ASPH Instructions Manual

Technical Data

High-speed wide angle lens with 2 aspherical lens surfaces for outstanding reproduction on
Leica S cameras .
Compatible cameras
Image angle
(diagonal, horizontal, vertical)
Optical design
Number of lenses/groups
Aspherical surfaces
Position of entrance pupil
(from apex of 1st lens element)
Distance setting
Focusing range
Scales
Smallest object field/
Largest reproduction ratio
Aperture
Setting/Function
Lowest value
Bayonet
Filter mount/Lens hood
Surface finish
Dimensions and weight
Length to bayonet mount
Largest diameter
Weight
All Leica S models
Approx . 75°, 65°, 46°, corresponds to approx . 28mm
focal length in 35 mm format
11/9
2
33,4mm
0 .55 m to ∞
Combined meter/feet graduation
Approx.: 311x 466 mm/1:11
Electronically controlled diaphragm, set using setting/
selection dial on camera, including half values
22
Leica S quick-change bayonet with contact strip for Leica S
models
External bayonet for lens hood (included), internal thread for
E82 filter, filter mount does not rotate
Black anodized
approx . 122/156 mm (without/with lens hood)
approx . 88/132 mm (without/with lens hood)
approx . 930/1080 g (without/with central shutter)
11