35mm f/2.5 Summarit-M

• Leica Order No. - 11 643 - LLC -
• Era 2007-Current - Serial Nos. -
• Lens mount - Leica M quick-change bayonet with 6 bit lens identification bar code for digital M models
• Number of lenses/groups - 6/4
• Focusing range - 0.8 to ∞
• Aperture - Setting/Function Preset, with click-stops, half values available ; Lowest value 16
• Smallest object field/Largest reproduction ratio - For 35 mm, approx. 490 x 735 mm /1:20.4 = for LEICA M8, approx. 367 x 551 mm /1:20.4
• Angle of view (diagonal, horizontal, vertical) - For 35 mm (24 x 36 mm) : 63 deg, 54 deg, 38 deg, - for LEICA M8 (18 x 27 mm) : 50 deg, 42 deg, 29 deg, corresponds to a focal length of approx. 47 mm with 35 mm-format
• Position of entrance pupil - (from apex of 1st lens element) 9.3 mm
• Scales - Combined meter/feet graduation
• Filter mount/Lens hood - Non-rotating, internal thread for screw-on filters size E39, external thread with stop for lens hood, protection ring for external thread included in delivery
• Accessories - Lens hood
• Viewfinder - Camera viewfinder
• Material - Anodized aluminum, brass and optical glass
• Length to bayonet flange - approx. 33.9 mm
• Largest diameter - approx. 51.4 mm / 2.02 in
• Weight - approx. 220 g / 7.76 oz