400mm f/2.8 APO-Telyt-R Module: Difference between revisions
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[[Image:R-telyt4f8.jpg|450px|]] | [[Image:R-telyt4f8.jpg|450px|]] | ||
*'''Leica Order No.''' - 11 | *'''Leica Order No.''' - 11 847 / '''LLC''' - 199 | ||
*'''Era''' 1996-Current / '''Serial Nos.''' - | *'''Era''' 1996-Current / '''Serial Nos.''' - | ||
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*'''Lens mount''' - LEICA R quick-change bayonet for LEICA R3 to LEICA R9 with mechanical, and, for LEICA R8/R9, additional electronic exposure control | *'''Lens mount''' - LEICA R quick-change bayonet for LEICA R3 to LEICA R9 with mechanical, and, for LEICA R8/R9, additional electronic exposure control | ||
*'''Number of lenses/groups''' - | *'''Number of lenses/groups''' - 10/8 | ||
*'''Focusing range''' - | *'''Focusing range''' - 3.7 m / 12.1 ft < ∞ can be focused beyond infinity, focusing does not have to be corrected for IR-photography | ||
*'''Aperture''' - | *'''Aperture''' - 2.8 > 22 - Preset diaphragm with clickstops (including half values), Fully automatic diaphragm | ||
*'''Smallest object field/Largest reproduction ratio''' - 75 mm x 113 mm / 1:3.1 | *'''Smallest object field/Largest reproduction ratio''' - 75 mm x 113 mm / 1:3.1 | ||
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*'''Angle of view''' (diagonal, horizontal, vertical) - 6.2°, 5.2°, 3.4° | *'''Angle of view''' (diagonal, horizontal, vertical) - 6.2°, 5.2°, 3.4° | ||
*'''Position of entrance pupil''' - | *'''Position of entrance pupil''' - 408 mm / 16.0 in (related to the first lens surface in light direction) | ||
*'''Scales''' - Combined meter/feet graduation | *'''Scales''' - Combined meter/feet graduation | ||
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*'''Materials''' - optical glass | *'''Materials''' - optical glass | ||
*'''Focal length''' - | *'''Focal length''' - 397 mm / 15.6 in | ||
*'''Length to bayonet flange''' - 314 mm / 12.4 in | *'''Length to bayonet flange''' - 314 mm / 12.4 in | ||
Revision as of 23:19, 28 December 2008
- Leica Order No. - 11 847 / LLC - 199
- Era 1996-Current / Serial Nos. -
- Lens mount - LEICA R quick-change bayonet for LEICA R3 to LEICA R9 with mechanical, and, for LEICA R8/R9, additional electronic exposure control
- Number of lenses/groups - 10/8
- Focusing range - 3.7 m / 12.1 ft < ∞ can be focused beyond infinity, focusing does not have to be corrected for IR-photography
- Aperture - 2.8 > 22 - Preset diaphragm with clickstops (including half values), Fully automatic diaphragm
- Smallest object field/Largest reproduction ratio - 75 mm x 113 mm / 1:3.1
- Angle of view (diagonal, horizontal, vertical) - 6.2°, 5.2°, 3.4°
- Position of entrance pupil - 408 mm / 16.0 in (related to the first lens surface in light direction)
- Scales - Combined meter/feet graduation
- Filter mount/Lens hood - Series 6 filters in filter drawer / Built-in, telescopic, rubber-armored front edge
- Accessories - APO-EXTENDER-R 2x
- Viewfinder - Camera viewfinder
- Materials - optical glass
- Focal length - 397 mm / 15.6 in
- Length to bayonet flange - 314 mm / 12.4 in
- Largest diameter - 125 mm /4.9 in
- Weight - 3,860 g / 8.5 lb
- Inscription -
