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| [[Image:R-telyt56f56.jpg|550px|]]
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| *'''Leica Order No.''' - / '''LLC''' -
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| *'''Era''' 2005-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
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| *'''Number of lenses/groups''' - 9/7
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| *'''Focusing range''' - 2.15 m < ∞ can be focused beyond infinity, focusing does not have to be corrected for IR-photography
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| *'''Aperture''' - 5.6 > 22 - Preset diaphragm with clickstops (including half values), Fully automatic diaphragm
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| *'''Smallest object field/Largest reproduction ratio''' - 75 mm x 113 mm / 1:3.1
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| *'''Angle of view''' (diagonal, horizontal, vertical) - 4.4°, 3.7°, 2.5°
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| *'''Position of entrance pupil''' - 409 mm (related to the first lens surface in light direction)
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| *'''Scales''' - Combined meter/feet graduation
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| *'''Filter mount/Lens hood''' - Series 6 filters in filter drawer / Built-in, telescopic, rubber-armored front edge
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| *'''Accessories''' -
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| *'''Viewfinder''' - Camera viewfinder
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| *'''Materials''' - optical glass
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| *'''Focal length''' - 558 mm
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| *'''Length to bayonet flange''' - 374 mm
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| *'''Largest diameter''' - 125 mm
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| *'''Weight''' - 4,050 g
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| *'''Inscription''' -
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