Leica SUMMILUX-R 80 mm f/1.4 Lens パンフレット

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LEICA SUMMILUX-R 80 mm f/1.4
2
Engineering drawing
Technical Data
Angle of view (diagonal, horizontal, vertical)
Optical design
Distance setting
Diaphragm
Bayonet
Filter (type)
Lens hood
Dimensions and weight
30°, 25°, 17°
Number of elements / groups: 7 / 5   
Focal length: 80.3 mm
Entrance pupil: 52.6 mm (related to the first lens surface in light direction)
Focusing range: 0.8 m to Infinity 
Scale: Combined meter/feet-increments
Smallest object field: 192 mm x 288 mm 
Highest reproduction ratio: 1:8
Setting / Type: Preset diaphragm with clickstops (including half values), Fully automatic diaphragm
Smallest aperture: f/16
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
Length: 69 mm
Largest diameter: 75 mm 
Weight: approx. 700 g