21mm f/2.8 Elmarit-M: Difference between revisions

Revision as of 16:15, 14 December 2008

Leica Order No. -

Era - 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 )

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+'''Leica Order No.''' -
+'''Era''' - 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 )