Leica SUMMICRON-T 23 mm f/2 ASPH. Technical Data Manual

Lens Leica Summicron-T 23 mm f/2 ASPH.

Order no. 11 08 1

Compatible cameras All Leica T models.

Field angle
(diagonal, horizontal,
vertical)

Approx. 64°, 53°, 35°, corresponding to around 35 mm focal length in 35 mm format.

Optical design Number of lenses/groups: 9/6.

Aspherical surfaces: 2.
Position of entrance pupil at infi nity: -22.7 mm.

Distance setting Setting/Function: Electronically controlled.

Mode selectable using camera menu: Automatic (AF) or manual (M), in AF mode manual override possible at any times
with setting dial.
Focusing range: 0.35 m to

∞.

Smallest object fi eld/largest scale: approx. 295 x 196 mm/1:12.6.

Aperture Setting/Function: Electronically controlled, adjustment using dial on camera, third values also available.

Lowest value: 16.

Bajonet fi tting Leica T quick-change bayonet with contact strip for Leica T models.

Filter mount/
Lens hood

External bayonet fi tting for lens hood (included), internal thread for E52 fi lters, fi lter mount does not rotate.

Finish Black anodized.

Dimensions and Weight Length to bayonet mount: approx. 37/69 mm (without/with lens hood).

Largest diameter: approx. 63/73 mm (without/with lens hood).
Weight: approx. 154/186 g (without/with lens hood).

Page 1 of 3 I As at July 2014 I Specifi cations are subject to change without notice

Leica Camera AG I Am Leitz-Park 5 I 35578 WETZLAR I GERMANY I Telephone [phone] I Fax [phone] I www.leica-camera.com

LEICA SUMMICRON-T 23 mm f/2 ASPH.

Technical data.

Illustration 1:1

Page 2 of 3 I As at July 2014 I Specifi cations are subject to change without notice

Leica Camera AG I Am Leitz-Park 5 I 35578 WETZLAR I GERMANY I Telephone [phone] I Fax [phone] I www.leica-camera.com

LEICA SUMMICRON-T 23 mm f/2 ASPH.

Illustration 1:1

ENGINEERING DRAWING

LENS SHAPE

ASPH.

Brennweite 23mm