- Description
- Technical Specs
The Summarit-S 70 mm f/2.5 ASPH. plays the role of the standard lens in the Leica S-System lens-portfolio, and has a focal length corresponding to 56 mm in 35 mm format. In order to ensure its universal versatility, the Leica design engineers invested immense effort to guarantee superior image performance at maximum aperture and at all focusing distances.
Image angle | approx. 42° / 35° / 24°(diagonal, horizontal, vertical), corresponds to approx. 56 mm focal length in 35 mm format |
Optical design | |
Number of lenses / groups | 8 / 6 |
Position of entrance pupil | 26,7 mm |
Focusing range | 0,5 m to 8 |
Scales | Combined meter/feet graduation |
Smallest object field | 142 mm × 212 mm |
Largest reproduction ratio | 1 : 4,7 |
Aperture | |
Setting / Function | Electronically controlled diaphragm, set using setting/ selection dial on camera, including half values |
Lowest value | 22 |
Bayonet | Leica S bayonet |
Filter mount / Lens hood | External bayonet for lens hood (included), internal thread for E82 filter, filter mount does not rotate |
Length to bayonet mount | approx. 93 / 151 mm (without / with lens hood) |
Largest diameter | approx. 90 / 117 mm (without / with lens hood) |
Weight | approx. 740 / 890 g (without / with central shutter) |