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

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[[Image:R-250f4.jpg|150px]]
[[Image:R-250f4.jpg|250px]]


*'''Leica Order No.''' - 11 920  / '''LLC''' - 192
*'''Order no.''' - 11920 . '''LLC''' - 192
*'''Production era''' -  1970-1979
*'''Production era''' -  1970-1979 < 9,000 lenses
*'''Variants''' - 2 and 3-cam versions
*'''Variants''' - 2 and 3-cam versions
*'''Number of lenses /groups''' - 6 / 5
*'''Number of lenses /groups''' - 6 / 5
*'''F stop range''' - f/4 > f/22
*'''F stop range''' - f/4 - f/22
*'''Closest focusing distance''' - 4.5 m / 14.76 ft
*'''Closest focusing distance''' - 4.5 m / 14.76 ft
*'''Smallest object field''' -  
*'''Smallest object field''' -  
*'''Diaphragm setting /type''' -
*'''Diaphragm setting /type''' - 8-blade
*'''Angle of view''' diagonal - 7 degrees
*'''Angle of view''' diagonal - 7 degrees
*'''Filter type''' - E55
*'''Filter type''' - Series 8, E55
*'''Accessories''' -  
*'''Accessories''' -  
*'''Materials''' -   
*'''Materials''' -   
*'''Dimensions''' (length x diameter) - 100 X 65.5 mm /3.94 x 2.58 in
*'''Dimensions''' (length x diameter) - 100 X 65.5 mm /3.94 x 2.58 in
*'''Weight''' - 1380 g /3.04 lb
*'''Weight''' - 1380 g /3.04 lb
*'''Inscription''' - LEITZ CANADA TELYT-R 1:4/250  
*'''Inscription''' - LEITZ CANADA TELYT-R 1:4/250 MM 2XXXXXX 
*'''Designer''' -  
*'''Designer''' - [[Walter Mandler]]
*'''On the street''' - €EU
 
== Comment ==
 
*'''On the street''' - $US 250 in 2010
*'''Forum discussion'''
**[http://www.l-camera-forum.com/leica-forum/customer-forum/16574-advice-required-about-r-lenses.html]
**[http://www.l-camera-forum.com/leica-forum/customer-forum/28624-250mm-lens.html] [http://www.l-camera-forum.com/leica-forum/customer-forum/28624-250mm-lens-2.html]
**[http://www.l-camera-forum.com/leica-forum/customer-forum/138863-leica-r-250mm.html]
**[http://www.l-camera-forum.com/leica-forum/leica-collectors-historica/154136-little-50-a.html JCBs a little . . .]
 
==  250mm f/4 Telyt-R I Serial Numbers ==
 
{| class="prettytable"
!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
|-
Serial numbers compiled from known lenses and [http://www.l-camera-forum.com/leica-wiki.en/images/3/3e/Leica-puts-pocket-book.pdf Puts Pocket Pod.pdf]<br>
|}
Lens superseded by [[250mm f/4 Telyt-R II]]

Latest revision as of 14:20, 13 October 2014

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

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