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

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[[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°)
*'''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 Leica M8 models: 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''' - [http://en.leica-camera.com/assets/file/download.php?filename=file_6721.pdf Leica]
::Manufacturer;s data as of May 2012

Latest revision as of 17:07, 24 September 2012