35mm f/1.4 ASPH.2 Summilux-M

• Leica Order No. -
• Production era - 2010- (Available - end of June, 2010)
• Serial numbers - 4095807-
• Angle of view (diagonal, horizontal, vertical) For 35 mm format (24 x 36 mm): 63°, 54°, 37°, for M8 & M8.2 (18 x 27 mm): 49°, 42°, 28°, equivalent to approx. 47 mm for 35 mm format
• Optical design
  • Number of lenses/groups - 9 /5
  • Focal length - 35.6 mm
  • Aspherical surfaces - 1
  • Position of entrance pupil - 16.6 mm from the apex of the first lens element
• Distance settings
  • Focusing range - 0.7 m to ∞
  • Scales - Combined meter /feet graduation
  • Smallest object field/ Largest reproduction ratio - For 35 mm format: approx. 418 × 626 mm /1:17.4 (for M8 approx. 313 × 470 mm /1:17.4)
• Aperture
  • Setting/function - f/1.4-16 with click-stops, half values available /9 blade
• Mount - Leica M quick-change bayonet with 6-bit bar-coding for digital M-models
• Filter - Inner threading for E46 screw-in filters, non-rotating front element
• Accessories - Hood: Full-metal, rectangular, screw-mount hood (supplied with the lens)
• Materials - Black anodized aluminum
• Dimensions and weight
  • Length to bayonet flange - Approx. 46 /58 mm (with /without lens hood)
  • Largest diameter - Approx. 56 mm
  • Weight - Approx. 320 g
• Data from - May 17, 2010 Leica press release

Comment

• Forum discussion
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• Reviews
  • Erwin Puts pg. 171 pg. 173