Leica APO-Summicron-SL 90mm f/2 ASPH Review

April 30, 2018 | Amy Davies |

Leica APO-Summicron-SL 90mm f/2 ASPH Specifications

Field angle (diagonal, horizontal, vertical) 27.3° / 22.9° / 15.4°
Optical design
Number of lenses/groups 11/9
Number of aspherical lenses 1
Entrance pupil position 22.9 mm
Distance setting
Working range 0.6 m to infinity
Smallest object field 120 x 180 mm
Largest reproduction ratio 1:5
Aperture
Setting/function Electronically controlled aperture, set using turn/push wheel on camera, including half values
Aperture setting range 2-22
Lowest value 22
Bayonet/sensor format Leica L bayonet, full-frame 35mm format
Filter mount E67
Dimensions and weight
Length to bayonet mount 102 mm
Largest diameter 73 mm
Weight 700 g