21mm f/2.8 Elmarit-M: Difference between revisions
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[[Image:M-21f28-c.jpg|300px|]] | [[Image:M-21f28-c.jpg|300px|]] | ||
'''Leica Order No.''' - | '''Leica Order No.''' - 11 897 | ||
'''Era''' - Current | '''Era''' - 2004-Current | ||
'''Materials''' - Anodized aluminum / chrome steel, brass, and optical glass | '''Materials''' - Anodized aluminum / chrome steel, brass, and optical glass | ||
Revision as of 16:33, 14 December 2008
Leica Order No. - 11 897
Era - 2004-Current
Materials - Anodized aluminum / chrome steel, brass, and optical glass
Number of lenses/groups - 9/7
Angle of view diagonal, horizontal, vertical - 92°, 81°, 59°
F stop range - 2.8 > 16
Closest focusing distance - 2.3' / 0.7m
Smallest object field - 696 mm x 1.044 mm
Maximum magnification - 1:29
Diaphragm setting / type - Manual with click-stops, (including half values)
Bayonet - Leica M quick-change bayonet
Lens hood - Separate, clip-on type, lockable
Filter type - Internal thread for screw-in type filters, size E55
Dimensions Length x Diameter - 46 x 58mm
Weight - 300 g / 415 g (black anodized- / silver chrome finish )
