35mm f/2.5 Summarit-M: Difference between revisions

Revision as of 01:14, 14 December 2008

Leica Order No. - 11 643
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

Number of lenses/groups - 6/4
Position of entrance pupil - (from apex of 1st lens element) 9.3 mm
Focusing range - 0.8 to ∞
Scales - Combined meter/feet graduation
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
Aperture - Setting/Function Preset, with click-stops, half values available ; Lowest value 16
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, lens hood available as accessory
Viewfinder - Camera viewfinder
Material - Anodized aluminum and optical glass
Length to bayonet flange - approx. 33.9 mm
Largest diameter - approx. 51.4 mm
Weight - approx. 220 g

@@ Line 1: / Line 1: @@
 [[Image:M-35f25-c.jpg|300px|]]
+*'''Leica Order No.''' - 11 643
+*'''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
+*'''Number of lenses/groups''' - 6/4
+*'''Position of entrance pupil''' - (from apex of 1st lens element) 9.3 mm
+*'''Focusing range''' - 0.8 to ∞
+*'''Scales''' - Combined meter/feet graduation
+*'''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
+*'''Aperture''' - Setting/Function Preset, with click-stops, half values available ; Lowest value 16
+*'''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, lens hood available as accessory
+*'''Viewfinder''' - Camera viewfinder
+*'''Material''' - Anodized aluminum and optical glass
+*'''Length to bayonet flange''' - approx. 33.9 mm
+*'''Largest diameter''' - approx. 51.4 mm
+*'''Weight''' - approx. 220 g