21mm f/2.8 Elmarit M: Difference between revisions
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*'''F stop range''' - f/2.8 > f/16 | *'''F stop range''' - f/2.8 > f/16 | ||
*'''Closest focusing distance''' - 0.7 m /2.30 ft | *'''Closest focusing distance''' - 0.7 m /2.30 ft | ||
*'''Smallest object field''' - | *'''Smallest object field''' - 705 x 1058 mm | ||
*'''Diaphragm setting /type''' - | *'''Diaphragm setting /type''' - | ||
*'''Angle of view''' diagonal - 92 degrees | *'''Angle of view''' diagonal - 92 degrees | ||
*'''Filter type''' - | *'''Filter type''' - E60 | ||
*'''Accessories''' - | *'''Accessories''' - | ||
*'''Materials''' - | *'''Materials''' - | ||
*'''Dimensions''' | *'''Dimensions''' length x diameter - 46.5 x 62 mm / 1.83 x 2.44 in | ||
*'''Weight''' - 290 g /10.23 oz | *'''Weight''' - 290 g /10.23 oz | ||
*'''Inscription''' - LEITZ ELMARIT-M 1:2.8/21 3XXXXXX | *'''Inscription''' - LEITZ ELMARIT-M 1:2.8/21 3XXXXXX | ||
*'''Designer''' - [http://en.wikipedia.org/wiki/Walter_Mandler Walter Mandler] | *'''Designer''' - [http://en.wikipedia.org/wiki/Walter_Mandler Walter Mandler] | ||
Revision as of 13:44, 12 October 2009
- Leica Order No. - 11 134 LLC - 139
- Production era - 1980-1997
- Variants - Early version with non-RF focusing from 16 to 28 inches; later version with RF focusing from 28 inches.
- Lens mount - Leica M-bayonet
- Number of lenses /groups - 8 /6
- F stop range - f/2.8 > f/16
- Closest focusing distance - 0.7 m /2.30 ft
- Smallest object field - 705 x 1058 mm
- Diaphragm setting /type -
- Angle of view diagonal - 92 degrees
- Filter type - E60
- Accessories -
- Materials -
- Dimensions length x diameter - 46.5 x 62 mm / 1.83 x 2.44 in
- Weight - 290 g /10.23 oz
- Inscription - LEITZ ELMARIT-M 1:2.8/21 3XXXXXX
- Designer - Walter Mandler
