250mm f/4 Telyt-R II: Difference between revisions

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*'''Variants''' - 3-cam version
*'''Variants''' - 3-cam version
*'''Number of lenses /groups''' - 7 / 6
*'''Number of lenses /groups''' - 7 / 6
*'''F stop range''' - f/4 > f/22
*'''F stop range''' - f/4-f/22
*'''Closest focusing distance''' - 1.7 m / 5.57 ft
*'''Closest focusing distance''' - 1.7 m / 5.57 ft
*'''Smallest object field''' - 124 x 168 mm
*'''Smallest object field''' - 124 x 168 mm
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*'''On the street''' - €EU
*'''On the street''' - €EU


[[Image:R-250f4.jpg|250px]]
==  250mm f/4 Telyt-R II Serial Numbers ==
 
*'''Leica Order No.''' - 11 920  / '''LLC''' - 192
*'''Production era''' -  1970-1979; Serial Nos. -3050600
*'''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''' -
*'''Angle of view''' diagonal - 7 degrees
*'''Filter type''' - 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''' - [http://en.wikipedia.org/wiki/Walter_Mandler Walter Mandler]
*'''On the street''' - €EU
 
==  250mm f/4 Telyt-R I Serial Numbers ==


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Revision as of 15:47, 14 March 2010

R250f4.jpg

  • Leica Order No. - 11 925 / LLC - 193
  • Production era - 1980-1994 < 3,663 lenses
  • Variants - 3-cam version
  • Number of lenses /groups - 7 / 6
  • F stop range - f/4-f/22
  • Closest focusing distance - 1.7 m / 5.57 ft
  • Smallest object field - 124 x 168 mm
  • Diaphragm setting /type -
  • Angle of view diagonal - 10 degrees
  • Filter type - E67
  • Accessories -
  • Materials -
  • Dimensions length x diameter - 195 x 75 mm / 7.68 x 2.95 in
  • Weight - 1230 g /2.71 lb
  • Inscription - LEITZ CANADA TELYT-R 1:4/250 MM 3XXXXXX
  • Designer - Walter Mandler
  • On the street - €EU

250mm f/4 Telyt-R II Serial Numbers

Serial numbers compiled from Puts Pocket Pod
SN Start SN End Product Year Total
3050601 3051100 250mm f/4 Telyt-R 1980 500
3075801 3076300 250mm f/4 Telyt-R 1980 500
3108501 3109000 250mm f/4 Telyt-R 1981 500
3185701 3187700 250mm f/4 Telyt-R 1982 2000
3583669 3583830 250mm f/4 Telyt-R 1991 162
3617889 3617889 250mm f/4 Telyt-R 1993 1
TOTAL ASSIGNED SERIAL NUMBERS 1980-1993 3,663
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