560mm f/4 APO-Telyt-R Module

From Leica Wiki (English)
Revision as of 15:29, 18 August 2009 by Admin (talk | contribs)
Jump to navigationJump to search

R-telyt56f4.jpg

  • Leica Order No. - 11 848 / LLC - 199
  • Era 2005-2009 / Serial Nos. -
  • 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 - 11 / 8
  • Focusing range - 3.95 m / 13 ft < ∞ can be focused beyond infinity, focusing does not have to be corrected for IR-photography
  • Aperture - f/5.6 > f/22 - Preset diaphragm with clickstops (including half values), Fully automatic diaphragm
  • Smallest object field/Largest reproduction ratio - 154 mm x 231 mm / 1:6.4
  • Angle of view (diagonal, horizontal, vertical) - 4.4°, 3.7°, 2.5°
  • Position of entrance pupil - 885 mm / 2.9 ft (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
  • Viewfinder - Camera viewfinder
  • Materials - optical glass
  • Focal length - 558 mm / 22 in
  • Length to bayonet flange - 382 mm / 15 in
  • Largest diameter - 157 mm / 6.2 in
  • Weight - 6,360 g / 14 lb
  • Inscription -