50mm f/2 APO-Summicron-M: Difference between revisions

Revision as of 14:45, 11 May 2012

Production era - August 2012-current
Angle of view (diagonal, horizontal, vertical) - 47° / 40° / 27° (with M8 + M8.2 : 36° / 30° / 20°)
Optical design
- Number of lenses/groups - 8 / 5
- Position of entrance pupil (from bayonet flange) - 24.4 mm
- Focus range - 0.7 m to ∞
Distance setting Scales - Combined meter / graduation
Smallest object field - approx. 271 mm x 407 mm - (with M8 + M8.2 : 203 mm x 305 mm)
Largest reproduction ratio - approx. 1:11.3
Aperture Setting / Function - prefix with click-stops, half steps
- Range - f/16-f/2
Mount - Leica M quick-change bayonet
Lens hood - Built-in, extendable by rotating
- Filter mount - Female thread for screw-on E39 filters, non-rotating
Dimensions and weight
- Length - approx. 47 mm
- Largest diameter - approx. 53 mm
- Weight - approx. 300 g
Manufacturer's technical data - Leica

Manufacturer;s data as of May 2012

@@ Line 1: / Line 1: @@
 [[File:M50f2A.jpg|500px]] [[File:M50f2Apo.jpg|500px]]
 *'''Production era''' - August 2012-current
-*'''Angle of view''' (diagonal, horizontal, vertical) - 47° / 40° / 27° (With [[M8]] + [[M8.2]]: 36° / 30° / 20°)
+*'''Angle of view''' (diagonal, horizontal, vertical) - 47° / 40° / 27° (with [[M8]] + [[M8.2]] : 36° / 30° / 20°)
 *'''Optical design'''
 **'''Number of lenses/groups''' - 8 / 5
@@ Line 7: / Line 7: @@
 **'''Focus range''' - 0.7 m to ∞
 *'''Distance setting Scales''' - Combined meter / graduation
-*'''Smallest object field''' - approx. 271 mm x 407 mm (With Leica M8 models: 203 mm x 305 mm)
+*'''Smallest object field''' - approx. 271 mm x 407 mm - (with [[M8]] + [[M8.2]] : 203 mm x 305 mm)
 *'''Largest reproduction ratio''' - approx. 1:11.3
 *'''Aperture Setting / Function''' - prefix with click-stops, half steps