Leica Elmarit-R 28 mm f/ 2.8 Lens Brochure
LEICA APO-ELMARIT-R 180 mm f/2.8
2
Engineering drawing
Technical Data
Angle of view (diagonal, horizontal, vertical)
Optical design
Distance setting
Diaphragm
Bayonet
Filter (type)
Lens hood
Dimensions and weight
13.7°, 11.4°, 7.6°
Number of elements / groups: 7 / 5
Focal length: 179 mm
Entrance pupil: 294 mm (related to the first lens surface in light direction)
Focusing range: 1.5 m to Infinity
Scale: Combined meter/feet-increments
Smallest object field: 168 x 252 mm
Highest reproduction ratio: 1:7
Setting / Type: Preset diaphragm with clickstops (including half values), Fully automatic diaphragm
Smallest aperture: f/22
LEICA R quick-change bayonet for LEICA R3 to LEICA R9 with mechanical, and, for LEICA R8/R9,
additional electronic exposure control
Internal thread for screw-in type filters E 67
Built-in, telescopic, rubber-armored
Length: 132 mm
Largest diameter: 76 mm
Weight: approx. 970 g
Number of elements / groups: 7 / 5
Focal length: 179 mm
Entrance pupil: 294 mm (related to the first lens surface in light direction)
Focusing range: 1.5 m to Infinity
Scale: Combined meter/feet-increments
Smallest object field: 168 x 252 mm
Highest reproduction ratio: 1:7
Setting / Type: Preset diaphragm with clickstops (including half values), Fully automatic diaphragm
Smallest aperture: f/22
LEICA R quick-change bayonet for LEICA R3 to LEICA R9 with mechanical, and, for LEICA R8/R9,
additional electronic exposure control
Internal thread for screw-in type filters E 67
Built-in, telescopic, rubber-armored
Length: 132 mm
Largest diameter: 76 mm
Weight: approx. 970 g