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

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*'''Leica Order No.''' - 11 643 / '''LLC''' -
*'''Leica Order No.''' - 11 643  


*'''Era''' 2007-Current / '''Serial Nos.''' -
*'''Production era''' 2007-Current


*'''Lens mount''' - Leica M quick-change bayonet with 6 bit lens identification bar code for digital M models
*'''Lens mount''' - Leica M quick-change bayonet with 6 bit lens identification bar code for digital M models
*'''Number of lenses/groups''' - 6/4
*'''Number of lenses/groups''' - 6 /4


*'''Focusing range''' - 0.8 m / 2.62 ft < ∞
*'''Focusing range''' - 0.8 m / 2.62 ft < ∞


*'''Aperture''' - 2.5 > 16 - Setting/Function Preset, with click-stops, half values available
*'''Aperture''' - f/2.5-f/16 - Setting/Function Preset, with click-stops, half values available


*'''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
*'''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
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*'''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
*'''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


*'''Position of entrance pupil''' - (from apex of 1st lens element) 9.3 mm
*'''Position of entrance pupil''' - (related to the first lens surface in light direction) 9.3 mm


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

Revision as of 20:47, 21 March 2010

M-35f25-c.jpg

  • Leica Order No. - 11 643
  • Production era 2007-Current
  • Lens mount - Leica M quick-change bayonet with 6 bit lens identification bar code for digital M models
  • Number of lenses/groups - 6 /4
  • Focusing range - 0.8 m / 2.62 ft < ∞
  • Aperture - f/2.5-f/16 - Setting/Function Preset, with click-stops, half values available
  • 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
  • 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
  • Position of entrance pupil - (related to the first lens surface in light direction) 9.3 mm
  • Scales - Combined meter/feet graduation
  • 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
  • Materials - Anodized aluminum, brass and optical glass
  • Focal length -
  • Length to bayonet flange - approx. 33.9 mm
  • Largest diameter - approx. 51.4 mm / 2.02 in
  • Weight - approx. 220 g / 7.76 oz
  • Inscription - LEICA SUMMARIT-M 1:2.5/35 E 39 (serial no.)
  • On the street - $US 1,595 in 2008