21mm f/1.4 Summilux-M

Leica Order No. - 11 647

Era - 2008-Current

Materials - Anodized aluminum, and optical glass

Number of lenses/groups - 10/8

Angle of view diagonal, horizontal, vertical - 92° / 81° / 59°

F stop range - 1.4 > 16

Closest focusing distance - 2.3' / 0.7m

Smallest object field - 685 mm x 1027 mm

Maximum magnification - 1:29

Diaphragm setting / type - Manual with click-stops, (including half values)

Bayonet - Leica M quick-change bayonet with 6 bit lens identification bar code for digital M models

Lens hood - Separate, screw-on type

Filter type - Series filter VIII in lens hood

Dimensions Length x Diameter - 66 / 77 mm (without / with lens hood)

Weight - approx. 580 g