Specification

LEICA ELMARIT-M 1:2,8/28 mm ASPH.

Engineering drawing

Technical Data

Angle of view (diagonal, horizontal, vertical)

Optical design

Distance setting

Diaphragm

Bayonet

Filter (type)

Lens hood

Dimensions and weight

for 35 mm (24 x 36 mm): 75°, 65°, 46°

for digital (18 x 27 mm): 60°, 51°, 36°, corresponds to a focal length of approx. 37mm with 35mm-format

Number of elements / groups: 8 / 6

Focal length: 28,4 mm

Entrance pupil: 12,8 mm (related to the first lens surface in light direction)

Focusing range: 0.7 m to Infinity

Scale: combined meter/feet-increments

Smallest object field: for 35 mm: 533 x 800mm, for digital: 400 x 600 mm

Highest reproduction ratio: 1:22

Setting / Type: Preset, with click-stops, half values available

Smallest aperture: f/22

Leica M quick-change bayonet with 6 bit identification bar code for digital M models

Internal thread for screw-on filters size E39

Snap-on type (supplied)

Length: approx. 30/46 mm (with/without lens hood)

Largest diameter: approx. 52 mm

Weight: approx. 180g