APO-Summicron-SL 90mm f/2 ASPH

Lens

 

APO-Summicron-SL 90 mm f/2 ASPH.

 

 

 

Angle of view

(diagonal, horizontal, vertical)

 

27.3 / 22.9 / 15.4 °

 

 

 

Optical design

 

 

Number of elements/groups

 

11/9

Number of asphericals

 

1

Position of entrance pupil in front of the bayonet flange

 

22.9 mm

 

 

 

Focusing

 

 

Working range

 

0.6 m to infinity

Smallest object field

 

120 × 180 mm

Largest reproduction ratio

 

1:5

 

 

 

Aperture

 

 

Settings/functions

 

Electronically controlled iris, setting with the camera clickwheel control, half-stop settings possible

Aperture setting range

 

2 - 22

Smallest aperture

 

22

 

 

 

Bayonet/sensor format

 

Leica L-bayonet, full-frame 35 mm format

 

 

 

Filter thread

 

E67

 

 

 

Dimensions and weight

 

 

Length to bayonet flange

 

102 mm

Largest diameter

 

73 mm

Weight

 

700 g