21mm f/2.8 ASPH Elmarit-M: Difference between revisions
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*'''Weight''' - 415 g / 300 g (chrome plated brass / black anodized finish ) | *'''Weight''' - 415 g / 300 g (chrome plated brass / black anodized finish ) | ||
*'''Inscription''' - LEICA ELMARIT-M 1:2.8/21 ASPH. E55 (serial no.) | |||
Revision as of 22:21, 4 January 2009
- Leica Order No. - 11 135 - 11 897 / LLC - 140
- Era - 1997-Current / Serial Nos. -
- Lens mount - Leica M quick-change bayonet
- Number of lenses/groups - 9/7
- Angle of view diagonal, horizontal, vertical - 92°, 81°, 59°
- Aperture range - 2.8 > 16
- Closest focusing distance - 0.7 m / 2.3 ft
- Smallest object field - 696 mm x 1.044 mm
- Maximum magnification - 1:29
- Diaphragm setting / type - Manual with click-stops, (including half values)
- Lens hood - Separate, clip-on type, lockable
- Filter type - Internal thread for screw-in type filters, size E55
- Accessories -
- Materials - Anodized aluminum / chrome plated brass, and optical glass
- Dimensions Length x Diameter - 46 x 58mm
- Weight - 415 g / 300 g (chrome plated brass / black anodized finish )
- Inscription - LEICA ELMARIT-M 1:2.8/21 ASPH. E55 (serial no.)