280mm f/4 APO-Telyt-R: Difference between revisions
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*'''Inscription''' - APO-TELYT-R 1:4/280 | *'''Inscription''' - APO-TELYT-R 1:4/280 | ||
== Comment == | |||
*'''Forum discussion''' | *'''Forum discussion''' | ||
**[http://www.l-camera-forum.com/leica-forum/customer-forum/712-280-f4-0-apo-telyt-r.html] [http://www.l-camera-forum.com/leica-forum/customer-forum/712-280-f4-0-apo-telyt-r-2.html] | **[http://www.l-camera-forum.com/leica-forum/customer-forum/712-280-f4-0-apo-telyt-r.html] [http://www.l-camera-forum.com/leica-forum/customer-forum/712-280-f4-0-apo-telyt-r-2.html] | ||
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**[http://www.l-camera-forum.com/leica-forum/customer-forum/17631-280-2-8-apo-telyt-r.html] | **[http://www.l-camera-forum.com/leica-forum/customer-forum/17631-280-2-8-apo-telyt-r.html] | ||
**[http://www.l-camera-forum.com/leica-forum/customer-forum/68704-how-good-apo-tely-280mm-2-a.html] [http://www.l-camera-forum.com/leica-forum/customer-forum/68704-how-good-apo-tely-280mm-2-a-2.html] | **[http://www.l-camera-forum.com/leica-forum/customer-forum/68704-how-good-apo-tely-280mm-2-a.html] [http://www.l-camera-forum.com/leica-forum/customer-forum/68704-how-good-apo-tely-280mm-2-a-2.html] | ||
**[http://www.l-camera-forum.com/leica-forum/customer-forum/88387-leica-5-5-polarizer-no-13338-a.html] | |||
**[http://www.l-camera-forum.com/leica-forum/customer-forum/104490-ve-105-280-apo-280-4-a.html] [http://www.l-camera-forum.com/leica-forum/customer-forum/104490-ve-105-280-apo-280-4-a-2.html] | **[http://www.l-camera-forum.com/leica-forum/customer-forum/104490-ve-105-280-apo-280-4-a.html] [http://www.l-camera-forum.com/leica-forum/customer-forum/104490-ve-105-280-apo-280-4-a-2.html] | ||
**[http://www.l-camera-forum.com/leica-forum/customer-forum/104808-service-280mm-f-4-apo-telyt.html] | **[http://www.l-camera-forum.com/leica-forum/customer-forum/104808-service-280mm-f-4-apo-telyt.html] | ||
Revision as of 21:12, 17 June 2010
- Leica Order No. - 11 261 - 11 263 - 11 360 LLC - 194
- Production era 1993-2009, 2,000+ lenses
- Lens mount - LEICA R-bayonet for LEICA R3 to LEICA R9 with mechanical, and, for LEICA R8/R9, additional electronic exposure control
- Number of lenses/groups - 7 / 6
- Focusing range - 1.7 m / 5.6 ft < ∞ can be focused beyond infinity, focusing does not have to be corrected for IR-photography
- Aperture - f/4-f/22 - Preset diaphragm with clickstops (including half values), Fully automatic diaphragm
- Smallest object field/Largest reproduction ratio - 120 mm x 180 mm / 1:5
- Angle of view (diagonal, horizontal, vertical) - 8.8°, 7.4°, 4.9°
- Position of entrance pupil - 288 mm / 11.3 in (related to the first lens surface in light direction)
- Scales - Combined meter/feet graduation
- Filter mount/Lens hood - Series 5.5 filters in filter drawer, additional internal thread for screw-in type filters E 77 / Built-in, telescopic, rubber-armored hood
- Accessories - APO-EXTENDER-R 1.4x, APO-EXTENDER-R 2x - Pistol grip: 14282
- Viewfinder - Camera viewfinder
- Materials - optical glass
- Focal length - 283 mm / 11.1 in
- Length to bayonet flange - 208 mm / 8.2 in
- Largest diameter - 88 mm /3.5 in
- Weight - 1,875 g / 4.1 lb
- Inscription - APO-TELYT-R 1:4/280
Comment
- Reviews
- Puts-R courtesy of Mario Mazziol
280mm f/4 APO-Telyt-R Serial Numbers
Serial numbers compiled from Puts Pocket Pod| SN Start | SN End | Product | Year | Total |
|---|---|---|---|---|
| 3621833 | 3622332 | 280mm f/4 APO-Telyt-R (11 261) | 1993 | 500 |
| 3658831 | 3659330 | 280mm f/4 APO-Telyt-R | 1994 | 500 |
| 3747619 | 3748118 | 280mm f/4 APO-Telyt-R | 1996 | 500 |
| 3801910 | 3802409 | 280mm f/4 APO-Telyt-R | 1997 | 500 |
| unknown | unknown | 280mm f/4 APO-Telyt-R | 2006-2009 | unknown |
| TOTAL | ASSIGNED | SERIAL NUMBERS | 1993-2005 | 2,000 |
