250mm f/4 Telyt-R I: Difference between revisions
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**[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/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/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] | |||
== 250mm f/4 Telyt-R I Serial Numbers == | == 250mm f/4 Telyt-R I Serial Numbers == | ||
Revision as of 18:02, 7 September 2010
- Leica Order No. - 11 920 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 -
- 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 Puts Pocket Pod| 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 | 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Lens superseded by 250mm f/4 Telyt-R II
