21mm f/1.4 Summilux-M: Difference between revisions

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'''Leica Order No.''' -  11 647 / '''LLC''' -
'''Era''' - 2008-Current / '''Serial Nos.''' -
'''Mount''' - Leica M quick-change bayonet with 6 bit lens identification bar code for digital M models
'''Number of lenses/groups''' - 10/8
'''Angle of view''' diagonal, horizontal, vertical - 92° / 81° / 59°
'''F stop range''' - 1.4 > 16
'''Closest focusing distance''' - 0.7m / 2.3'
'''Smallest object field''' - 685 mm x 1027 mm
'''Maximum magnification''' - 1:29
'''Diaphragm setting / type''' - Manual with click-stops including half values
'''Accessories''' - Lens hood separate, screw-on type
'''Filter type''' - Series filter VIII in lens hood
'''Materials''' - Anodized aluminum and optical glass
'''Dimensions''' - Diameter - Approx. 69.5 mm / 2.74 in  x Length - 66 > 77 mm  / 2.60 > 3.03 in (without > with lens hood)
'''Focal length''' - 21.6 mm
'''Weight''' - approx. 580 g / 20.46 oz
'''Inscription''' - SUMMILUX-M 1:1.4/21 ASPH.

Latest revision as of 16:07, 27 December 2008