Lens Connection
screw-on type lens hood (included in delivery), filter holder for E67 size filters optionally available
Field Angle
for 35 mm and M9 (24 x 36 mm) at 16 mm: 107°, 97°, 74° at 18 mm: 100°, 90°, 67° at 21 mm: 92°, 81°, 60° for digital M8/M8.2 (18 x 27 mm) at 16 mm: 90°, 80°, 59° at 18 mm: 84°, 74°, 53° at 21 mm: 75°, 65°, 46° corresponds approx. to a focal length o
Optical Design, Number of Lenses/Groups
10 / 7
Working Range
0.5 m to Infinity, range from 0.5 to 0.7 m separated by index
Distance Setting, Smallest Object Field
for full frame 35mm at 16 mm: 915 x 1373 mm, approx. 1:38 at 18 mm: 833 x 1250 mm, approx. 1:35 at 21 mm: 725 x 1087 mm, approx. 1:30 for M8 digital at 16 mm: 688 x 1032 mm, approx. 1:38 at 18 mm: 626 x 939 mm, approx. 1:35 at 21 mm: 545 x 817 mm, a
Weight
approx. 335 g
Aperture Setting/ Function
Preset, with click-stops, half values available
Lowest Value
22
Bayonet/ Sensor Format
Leica M quick-change bayonet with 6 bit lens identification bar code for digital M models
Filter Mount
Male thread, non-rotating and with stop for filter holder or lens hood
Largest Diameter
approx. 54 mm (53 x 58 mm with lens hood)
