180mm f/2.8 APO-Elmarit-R II: Difference between revisions

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*'''Number of lenses/groups''' - 7/5  
*'''Number of lenses/groups''' - 7/5  


*'''Focusing range''' - 1.5 m / 5 ft < ∞ can be focused beyond infinity, focusing does not have to be corrected for IR-photography
*'''Focusing range''' - 1.5 m / 5 ft < ∞  


*'''Aperture''' - 2.8 > 22 - Preset diaphragm with clickstops (including half values), Fully automatic diaphragm
*'''Aperture''' - 2.8 > 22 - Preset diaphragm with clickstops (including half values), Fully automatic diaphragm

Revision as of 14:59, 30 December 2008

R-180f28.jpg

  • Leica Order No. - 11 357 / LLC -
  • Era 2004-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 - 7/5
  • Focusing range - 1.5 m / 5 ft < ∞
  • Aperture - 2.8 > 22 - Preset diaphragm with clickstops (including half values), Fully automatic diaphragm
  • Smallest object field/Largest reproduction ratio - 168 x 252 mm / 1:7
  • Angle of view (diagonal, horizontal, vertical) - 13.7°, 11.4°, 7.6°
  • Position of entrance pupil - 294 mm / 11.6 in (related to the first lens surface in light direction)
  • Scales - Combined meter/feet graduation
  • Filter mount/Lens hood - Internal thread for screw-in type filters E 67 / Built-in, telescopic, rubber-armored
  • Accessories - Leica APO-Extender-R 1.4x and 2x tele-extenders produces an effective 252mm f/4 or 360mm f/5.6 lens
  • Viewfinder - Camera viewfinder
  • Materials - Anodized aluminum and optical glass
  • Focal length - 179 mm / 7.0 in
  • Length to bayonet flange - 132 mm / 5.2 in
  • Largest diameter - 76 mm / 3.0 in
  • Weight - 970 g / 34.2 oz
  • Inscription - APO-ELMARIT-R 1:2.8/180
  • On the street - $US 5,295.00