19mm f/2.8 Elmarit-R II: Difference between revisions
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'''Entrance pupil''' - 23.3 mm (related to the first lens surface in light direction) | '''Entrance pupil''' - 23.3 mm (related to the first lens surface in light direction) | ||
'''Focusing range''' - 0.3 m | '''Focusing range''' - 0.3 m / 1 ft < Infinity | ||
'''Scale''' - Combined meter/feet-increments | '''Scale''' - Combined meter/feet-increments | ||
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'''Smallest aperture''' - 22 | '''Smallest aperture''' - 22 | ||
'''Length''' - 60 mm | '''Length''' - 60 mm / 2.36 in | ||
'''Largest diameter''' - 71 mm | '''Largest diameter''' - 71 mm / 2.8 in | ||
'''Weight''' - approx. 560 g | '''Weight''' - approx. 560 g / 19.8 oz | ||
Revision as of 00:00, 2 March 2009
Leica Order No. - 11 258
Production era - 1990-Current
Angle of view diagonal, horizontal, vertical - 97°, 87°, 65°
Bayonet - LEICA R quick-change bayonet for LEICA R3 to LEICA R9 with mechanical, and, for LEICA R8/R9, additional electronic exposure control
Filter (type) - Built-in turret with 4 filters: NDx1 (neutral density), yellow-green YG, orange OR, and blue (conversion filter KB12)
Lens hood - Separate, rectangular, clip-on type, lockable
Number of elements / groups - 12 / 10
Focal length - 19.4 mm
Entrance pupil - 23.3 mm (related to the first lens surface in light direction)
Focusing range - 0.3 m / 1 ft < Infinity
Scale - Combined meter/feet-increments
Smallest object field - 264 mm x 396 mm
Highest reproduction ratio - 1:11
Setting / Type - Preset diaphragm with clickstops (including half values), Fully automatic diaphragm
Smallest aperture - 22
Length - 60 mm / 2.36 in
Largest diameter - 71 mm / 2.8 in
Weight - approx. 560 g / 19.8 oz
