Summaron f= 2.8 cm 1:5.6

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28summaron56.jpg S2856.jpg

  • Leica Order No. - SNOOX 11501 - 11001 (ft scale)
  • Production era - 1955-1963 < 9,169 lenses
  • Variants - Early meter only; later w/ feet only in chrome or later black finish
  • Lens mount - Leica Screw-thread and M-bayonet
  • Number of lenses /groups - 6 /4
  • F stop range - f/5.6-f/22
  • Closest focusing distance - 1 m /40 in
  • Smallest object field -
  • Diaphragm setting /type -
  • Angle of view diagonal - 76 degrees
  • Filter type -
  • Accessories - Hood: SOOBK; Viewfinder: SLOOZ 12007 or SUOOQ; M adapter ring: IRZOO 14097
  • Materials - Chrome plated brass + black finish
  • Dimensions (length x diameter) -
  • Weight - 150 g /5.29 oz
  • Inscription - Ernst Leitz GmbH Wetzlar Summaron f=2.8cm 1:5.6

Comment

Summaron f= 2.8 cm 1:5.6 Serial Numbers

Serial numbers compiled from known lenses and Puts Pocket Pod.pdf
* Lens 1678204 and 1678626 are 1:2.8 / 35 (30 are assigned to Swedish 3-crown lenses including 1678204)
** Lens 1876306 is Summaron 2.8 cm 1:56 (screw-thread)
SN Start SN End Product Year Total
1231001 1231100 Summaron 2.8 cm 1:56 (S) 1954 100
1325001 1325500 Summaron 2.8 cm 1:56 (S) 1955 500
1363001 1363500 Summaron 2.8 cm 1:56 (S) 1956 500
1412001 1413500 Summaron 2.8 cm 1:56 (S) 1956 1500
1477101 1477600 Summaron 2.8 cm 1:56 (S) 1957 500
1501501 1502500 Summaron 2.8 cm 1:56 1957 1000
1537001 1537500 Summaron 2.8 cm 1:56 (S) 1957 500
1557001 1558000 Summaron 2.8 cm 1:56 1958 1000
1677001 1680000 Summaron 2.8 cm 1:56* 1959 2969
1854111 **1875000 **Dygon-Vorsatz 0.9 cm 1:2 1961 [20890]
1875001 1875500 Summaron 2.8 cm 1:56 1961 500
2279751 2279800 Summaron 2.8 cm 1:56 (S) 1968 50
2499101 2499150 Summaron 2.8 cm 1:56 (M) 1971 50
TOTAL ASSIGNED SERIAL NUMBERS 1954-1971 9,169