250mm f/4 Telyt-R I

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R-250f4.jpg

  • Order no. - 11920 . LLC - 192
  • Production era - 1970-1979 < 9,000 lenses
  • Variants - 2 and 3-cam versions
  • Number of lenses /groups - 6 / 5
  • F stop range - f/4 - f/22
  • Closest focusing distance - 4.5 m / 14.76 ft
  • Smallest object field -
  • Diaphragm setting /type - 8-blade
  • Angle of view diagonal - 7 degrees
  • Filter type - Series 8, E55
  • Accessories -
  • Materials -
  • Dimensions (length x diameter) - 100 X 65.5 mm /3.94 x 2.58 in
  • Weight - 1380 g /3.04 lb
  • Inscription - LEITZ CANADA TELYT-R 1:4/250 MM 2XXXXXX
  • Designer - Walter Mandler

Comment

250mm f/4 Telyt-R I Serial Numbers

Serial numbers compiled from known lenses and Puts Pocket Pod.pdf
SN Start SN End Product Year Total
2406001 2407000 250mm f/4 Telyt-R 1970 1000
2494051 2495050 250mm f/4 Telyt-R (3-cam) 1971 1000
2524801 2525800 250mm f/4 Telyt-R (3-cam) 1972 1000
2545951 2546950 250mm f/4 Telyt-R 1972 1000
2660451 2661450 250mm f/4 Telyt-R 1973 1000
2694001 2695500 250mm f/4 Telyt-R (3-cam) 1974 1500
2782651 2783150 250mm f/4 Telyt-R 1976 500
2850051 2850550 250mm f/4 Telyt-R 1977 500
2867801 2868800 250mm f/4 Telyt-R 1977 1000
2976751 2977250 250mm f/4 Telyt-R 1979 500
TOTAL ASSIGNED SERIAL NUMBERS 1970-1979 9,000

Lens superseded by 250mm f/4 Telyt-R II