21mm f/2.8 Elmarit-M

Leica Order No. - 11 897

Era - pre2004-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 - 415 g / 300 g (silver chrome- / black anodized finish )