| Compatible cameras | All Leica T models | |
| Field angle | At 55 mm: approx. 28º, 24º, 16º, at 135 mm: approx. 12º, 10º, 7º, corresponding to around 80-200 mm focal length in 35 mm format |
| Optical design number of lenses/group | 12 / 10 |
| Aspherical surfaces | 1 |
| Position of entrance pupil at infinity | at 55 mm: -54.4, at 135 mm: -27.3 mm |
| Distance setting /function | Electronically controlled. Mode selectable using camera menu: Automatic (AF) or manual (M), in AF mode manual override possible at any time with setting dial |
| Focusing range | 1 m to infinity |
| Smallest object field/largest scale | At 55 mm: approx. 403 x 268 mm / 1: 17.1. at 135 mm: approx. 188 x 125 mm / 1: 8.0 |
| Aperture setting/function | Electronically controlled, adjustment using dial on camera, third values also available. |
| Lowest value | 16 |
| Filter mount/lens hood | External bayonet fitting for lens hood (included), internal thread for E60 filters, filter mount does not rotate
|
| Finish | Black anodized
|
| Largest diameter | Approx. 110 / 165 mm (without / with lens hood)
|
| Length to bayonet mount | Approx. 68 / 81 mm (without / with lens hood)
|
| Weight | Approx. 500 / 547 g (without / with lens hood) |
