Leica Summicron-T 23/f2 ASPH Cat # 11081 New USA / Free Shipping (USA)

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Product Description


  • Leica T Mount
  • 35mm-Equivalent: 35mm
  • Aperture Range: f/2 to f/16
  • 2 Aspherical Surfaces
  • 9 Elements in 6 Groups
  • Autofocus with Manual Override
  • Filter Thread Size: 52mm
  • Lens Hood Included
  • Lens Caps and Pouch Included


The Summicron T 23 /f2 ASPH is equivalent to the 35 mm in 35 mm format which is the favored focal length of most

Leica photojournalist. This focal length corresponds to how one sees a picture in one’s mind. With a maximum

aperture of f/2, it is ideal for creating the bokeh effects which are a Leica tradition. Compact in size, this lens is ideal

to have at any time.



Leica Summicron-T 23 mm f/2 ASPH

Technical Details

Order No 11081

Compatible cameras All Leica T models

Field angle (diagonal, horizontal, vertical): At 18 mm: Approx. 64º, 53º, 35º, corresponding to around 35 mm focal length

in 35 mm formatOptical design Number of lenses / groups: 9 / 6. Aspherical surfaces: 2. Position of entrance pupil (at infinity / at close up

limit):-22.7 / 10.5 mm (in direction of light incidence behind / in front of bayonet mount)

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: 0.3 to . Smallest

object field / 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

Bayonet fitting Leica T quick -change bayonet with contact strip for Leica T models

Filter mount / Lens hood External bayonet fitting for lens hood (included), internal thread for E52 filters, filter mount does not rotate

Storage media 16 GB internal memory; SD/SDHC/SDXC memory cards, multimedia cards

Finish Black anodized

Dimensions & 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).

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