280mm f/4 APO-Telyt-R: Difference between revisions
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[[Image:R-telyt280f4.jpg|500px|]] | [[Image:R-telyt280f4.jpg|500px|]] | ||
*'''Leica Order No.''' - 11 263 - 11 360 '''LLC''' - 194 | *'''Leica Order No.''' - 11 261 - 11 263 - 11 360 '''LLC''' - 194 | ||
*'''Production era''' 1993-2009, 2,000+ lenses | *'''Production era''' 1993-2009, 2,000+ lenses | ||
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!Total | !Total | ||
|- | |- | ||
|3621833||3622332||280mm f/4 APO-Telyt-R ||1993||500 | |3621833||3622332||280mm f/4 APO-Telyt-R (11 261)||1993||500 | ||
|- | |- | ||
|3658831||3659330||280mm f/4 APO-Telyt-R ||1994||500 | |3658831||3659330||280mm f/4 APO-Telyt-R ||1994||500 | ||
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|TOTAL||ASSIGNED||SERIAL NUMBERS ||1993-2005||2,000 | |TOTAL||ASSIGNED||SERIAL NUMBERS ||1993-2005||2,000 | ||
|- | |- | ||
Serial numbers compiled from [http://www.imx.nl/photo/downloads/files/ | Serial numbers compiled from [http://www.imx.nl/photo/downloads/files/leicapocket_pod1.pdf Puts Pocket Pod]<br> | ||
Revision as of 21:56, 6 April 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
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 |
