40mm f/2 Summicron-C

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M-40f2-c.jpg Sc402.jpg

  • Order no. - 11542 . LLC - 162
  • Production era - 1973-1979 < 54,350 lenses
  • Lens mount - Leica M-bayonet
  • Number of lenses /groups - 6 /4
  • F stop range - f/2 - f/16
  • Closest focusing distance - 0.8 m /2.62 ft
  • Smallest object field - 434 x 651 mm
  • Diaphragm setting /type - 10-blade
  • Angle of view diagonal - 57 degrees
  • Filter type - 39mm x 0.75mm 5.5 series
  • Accessories - Hood: 12518
  • Materials - Black chrome plated brass
  • Dimensions (length from flange) - 23.5 mm
  • Weight - 120 g /4.23 oz
  • Inscription - LEITZ WETZLAR 2XXXXXX SUMMICRON-C 1:2/40

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40mm f/2 Summicron-C Serial Numbers

Serial numbers compiled from known lenses and Puts Pocket Pod.pdf
SN Start SN End Product Year Total
2507601 2509600 40mm f/2 Summicron-C 1972 2000
2550551 2554550 40mm f/2 Summicron-C 1972 4000
2558551 2568550 40mm f/2 Summicron-C 1973 10000
2590501 2600500 40mm f/2 Summicron-C 1973 10000
2630601 2640600 40mm f/2 Summicron-C 1973 10000
2674701 2679700 40mm f/2 Summicron-C 1974 5000
2703801 2708800 40mm f/2 Summicron-C 1974 5000
2718651 2721000 40mm f/2 Summicron-C 1974 2350
2741631 2747630 40mm f/2 Summicron-C 1975 6000
TOTAL ASSIGNED SERIAL NUMBERS 1972-1975 54,350