View source for 135mm f/3.4 ASPH Apo-Telyt-M

[[Image:M-135F34.jpg|400px|]]

*'''Leica Order No.''' - 11 889 / '''LLC''' - 184

*'''Era''' - 1998-Current / Serial Nos. -

*'''Lens mount''' - Leica M quick-change bayonet 

*'''Number of lenses/groups''' - 5/4

*'''Focusing range''' - 1.5 m / 4.9 ft < ∞

*'''Aperture''' - 3.4 > 22 - Setting/Function Preset, with click-stops, half values available, manual diaphragm

*'''Smallest object field/Largest reproduction ratio''' - 220 mm x 330 mm / 1:9

*'''Angle of view''' (diagonal, horizontal, vertical) - 18°, 15°, 10.2°

*'''Position of entrance pupil''' - 68 mm (related to the first lens surface in light direction)

*'''Scales''' - Combined meter/feet graduation

*'''Filter mount/Lens hood''' - Internal thread for screw-on filters size E49 / built-in, telescopic

*'''Accessories''' - 

*'''Viewfinder''' - Camera viewfinder

*'''Materials''' - Anodized aluminum and optical glass

*'''Focal length''' - 136 mm / 5.35 in

*'''Length to bayonet flange''' - 104.7 mm / 4.1 in

*'''Largest diameter''' - 58.5 mm / 2.3 in

*'''Weight''' - approx. 450 g / 15.9 oz

*'''Inscription''' - APO-TELYT-M 1:3.4/135 

*'''On the street''' - $US 3,195.00