50mm f/2.5 Summarit-M: Difference between revisions

Revision as of 00:57, 11 March 2012

Leica Order No. - 11 644
Production era - 2007-Current
Serial Nos. -4040397-4052371- -4052451-4057435-
Angle of view (diagonal, horizontal, vertical) - For 35 mm (24 x 36 mm) : 47 deg, 40 deg, 27 deg, - for LEICA M8 (18 x 27 mm) : 36 deg, 30 deg, 20 deg, corresponds to a focal length of approx. 67 mm with 35 mm-format
Number of lenses/groups - 6/4
Focusing range - 0.8 / 2.6 ft to ∞
Aperture / type - f/2.5-f/16 - Setting/Function Preset, with click-stops, half values available / 9-blade
Smallest object field/Largest reproduction ratio - For 35 mm, approx. 338 x 508 mm /1:14.1 = for LEICA M8, approx. 254 x 380 mm /1:14.1
Position of entrance pupil - (from apex of 1st lens element) 28.0 mm / 1.1 in
Scales - Combined meter/feet graduation
Lens mount - Leica M quick-change bayonet with 6 bit lens identification bar code for digital M models
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 - Hood: 12459
Viewfinder - Camera viewfinder
Material - Anodized aluminum, brass and optical glass
Length to bayonet flange - approx. 33.0 mm / 1.3 in
Largest diameter - approx. 51.5 mm / 2 in
Weight - approx. 230 g / 8.1 oz
Inscription - LEICA SUMMARIT-M 1:2.5/50 E 39 (serial no.)

@@ Line 3: / Line 3: @@
 *'''Leica Order No.''' - 11 644
 *'''Production era''' - 2007-Current
-*'''Serial Nos.''' -4050242-4052371- -4052451-4057435-
+*'''Serial Nos.''' -4040397-4052371- -4052451-4057435-
 *'''Angle of view''' (diagonal, horizontal, vertical) - For 35 mm (24 x 36 mm) : 47 deg, 40 deg, 27 deg, - for LEICA M8 (18 x 27 mm) : 36 deg, 30 deg, 20 deg, corresponds to a focal length of approx. 67 mm with 35 mm-format
 *'''Number of lenses/groups''' - 6/4