50mm f/1.4 Summilux-R II

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R-50f14.jpg

  • Leica Order No. - 11344 . LLC - 128
  • Production era 1998-2009, 2,700+ lenses
  • Variants - Non-ROM & ROM versions
  • Lens mount - LEICA R-bayonet for LEICA R3 to LEICA R9 with mechanical, and, for LEICA R8/R9, additional electronic exposure control
  • Number of lenses /groups - 8 / 7
  • Focusing range - 0.5 m / 20 in < ∞
  • Aperture - f/1.4 - f/16 - Preset diaphragm with clickstops (including half values), Fully automatic diaphragm
  • Smallest object field/Largest reproduction ratio - 178 x 266 mm / 1:7.4
  • Angle of view (diagonal, horizontal, vertical) - 47°, 40°, 27°
  • Position of entrance pupil - 28 mm / 1.1 in (related to the first lens surface in light direction)
  • Scales - Combined meter/feet graduation
  • Filter mount/Lens hood - Internal thread for screw-in type filters E 60 / Built-in, telescopic
  • Viewfinder - Camera viewfinder
  • Materials - Anodized aluminum and optical glass
  • Focal length - 52.3 mm / 2 in
  • Length to bayonet flange - 51 mm / 2 in
  • Largest diameter - 70 mm / 2.76 in
  • Weight - 710 g / 17.3 oz
  • Inscription - SUMMILUX-R 1:1.4/50.

Comment

50mm f/1.4 Summilux R II Serial Numbers

Serial numbers compiled from known lenses and Puts Pocket Pod.pdf
SN Start SN End Product Year Total
3794010 3794509 50mm f/1.4 Summilux R 1997 500
3797910 3798409 50mm f/1.4 Summilux R 1997 500
3820625 3821624 50mm f/1.4 Summilux R 1998 1000
3939614 3940113 50mm f/1.4 Summilux R 2002 500
3989869 3990068 50mm f/1.4 Summilux R 2005 200
unknown unknown 50mm f/1.4 Summilux R 2006-2009 unknown
TOTAL ASSIGNED SERIAL NUMBERS 1997-2005 2,700