F = 5 cm 1:2 Summicron II

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M-50f2-ii.jpg M-5f2dr.jpg

  • Leica Order Nos. - Screw-thread: SOSTA, 11518 (m), 11018 (ft) M-bayonet: SOMNI - 11817 - 11818 LLC - 120
  • Production era - 1956-1968 Serial Nos. - 1400000-2269999
  • Variants - Black or chrome, rigid and dual range bayonet (DR) versions
  • Lens mount - Leica screw-thread and M-bayonet
  • Number of lenses /groups - 6 /5
  • F stop range - f/2-f/16
  • Closest focusing distance - 1.02 m / 3.33 ft (0.7 m M3)
  • Smallest object field - 277 x 416 mm (410 x 620 mm M3)
  • Diaphragm setting /type -
  • Angle of view diagonal - 45 degrees
  • Filter type - E39
  • Accessories - Hood: ITDOO 12585 Close-focus attachment for DR lens: SDPOO
  • Materials - Black anodized aluminum or chrome plated brass
  • Dimensions (length x diameter) -
  • Weight - 240 g (black); 335 g (chrome)
  • Inscription - LEITZ WETZLAR 1XXXXXX SUMMICRON 1:2/50
  • Designer - Walter Mandler