18mm f/3.8 ASPH Super-Elmar-M: Difference between revisions
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'''Angle of view'''(diagonal, horizontal, vertical) - For 35 mm: 100°, 90°, 67° / For LEICA M8 models (18 x 27 mm): 84°, 74°, 53° | '''Angle of view'''(diagonal, horizontal, vertical) - For 35 mm: 100°, 90°, 67° / For LEICA M8 models (18 x 27 mm): 84°, 74°, 53° | ||
'''Bayonet''' - | '''Bayonet''' - Leica M quick-change bayonet with 6 bit lens identification bar code for digital M models | ||
'''Filter mount/Lens hood''' - | |||
'''Filter mount/Lens hood''' - Male thread, non-rotating and with stop for filter holder or lens hood. Accessory filter holder for E77 filters available / Separate, screw-on type, included in delivery | |||
'''Number of lenses/groups''' - 8 / 7 | '''Number of lenses/groups''' - 8 / 7 | ||
'''Focal length''' - 18.3 mm | '''Focal length''' - 18.3 mm | ||
'''Position of entrance pupil''' - 19.8 mm (related to the first lens surface in light direction) | '''Position of entrance pupil''' - 19.8 mm (related to the first lens surface in light direction) | ||
'''Focusing range''' - 0.7 m to infinity | '''Focusing range''' - 0.7 m to infinity | ||
'''Scales''' - Combined meter/feet graduation | '''Scales''' - Combined meter/feet graduation | ||
'''Smallest object field''' - 827 mm x 1241 mm (35 mm), 620 x 931 mm (LEICA M8 models) | '''Smallest object field''' - 827 mm x 1241 mm (35 mm), 620 x 931 mm (LEICA M8 models) | ||
'''Largest reproduction ratio''' - 1:34.6 | '''Largest reproduction ratio''' - 1:34.6 | ||
'''Setting/Function''' - With click-stops, half values available, manual diaphragm | '''Setting/Function''' - With click-stops, half values available, manual diaphragm | ||
'''Lowest value''' - 16 / Number of blades: 9 | '''Lowest value''' - 16 / Number of blades: 9 | ||
'''Length''' - 58 mm / 2.28 in | |||
'''Length''' - 58 mm | '''Largest diameter''' - 61 mm / 2.4 in | ||
'''Largest diameter''' - 61 mm | |||
'''Weight''' - approx. 310 g | '''Weight''' - approx. 310 g / 10.93 oz | ||
Revision as of 01:07, 1 March 2009
Angle of view(diagonal, horizontal, vertical) - For 35 mm: 100°, 90°, 67° / For LEICA M8 models (18 x 27 mm): 84°, 74°, 53°
Bayonet - Leica M quick-change bayonet with 6 bit lens identification bar code for digital M models
Filter mount/Lens hood - Male thread, non-rotating and with stop for filter holder or lens hood. Accessory filter holder for E77 filters available / Separate, screw-on type, included in delivery
Number of lenses/groups - 8 / 7
Focal length - 18.3 mm
Position of entrance pupil - 19.8 mm (related to the first lens surface in light direction)
Focusing range - 0.7 m to infinity
Scales - Combined meter/feet graduation
Smallest object field - 827 mm x 1241 mm (35 mm), 620 x 931 mm (LEICA M8 models)
Largest reproduction ratio - 1:34.6
Setting/Function - With click-stops, half values available, manual diaphragm
Lowest value - 16 / Number of blades: 9
Length - 58 mm / 2.28 in
Largest diameter - 61 mm / 2.4 in
Weight - approx. 310 g / 10.93 oz
