Leica Summicron-M 28mm F:2.0 Aspheric Lens, Black

• Leica M (rangefinder)

• 6 groups, 9 elements

• 76 degrees

• f/2.0-16

• 27" (0.7m)

• 46mm

• 24 x 36mm

• 1.9(diameter) x 1.6(length)" (48mm x 40.8mm from bayonet flange to front of lens)

• 9.5 oz. (270g)