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| [[Image:Rv-21f4.jpg|300px|]]
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| Angle of view (diagonal, horizontal, vertical)
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| Optical design
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| Distance setting
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| Diaphragm
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| Bayonet
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| Filter (type)
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| Lens hood
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| Dimensions and weight
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| Focal length 21 mm: 91.6°
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| Focal length 35 mm: 63.4°
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| Number of elements / groups: 9 / 8
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| Focusing range: 0.5 m to infinity
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| Scale: Combined meter/feet-increments
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| Smallest object field: 21 mm focal length: 462 x 692 mm, 35 mm focal length: 300 x 450 mm
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| Highest reproduction ratio: 21mm focal length: 1:19.2, 35 mm focal length: 1:12.5
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| Setting / Type: Preset diaphragm with clickstops (including half values), Fully automatic diaphragm
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| Smallest aperture: f/22
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| LEICA R quick-change bayonet for LEICA R3 to LEICA R9 with mechanical, and, for LEICA R8/R9,
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| additional electronic exposure control
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| Internal thread for screw-in type filters E 67
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| Separate, petal shaped sections
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| Length: ca. 66.3 mm
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| Largest diameter: ca. 75 mm
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| Weight: ca. 500 g
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Latest revision as of 22:27, 1 March 2009
