28mm–90mm f/2.8–4.5 ASPH Vario-Elmarit-R: Difference between revisions

From Leica Wiki (English)
Jump to navigationJump to search
mNo edit summary
mNo edit summary
Line 9: Line 9:
*'''Number of lenses/groups''' - 11/8  
*'''Number of lenses/groups''' - 11/8  


*'''Focusing range''' - .6 m / 2 ft < ∞ can be focused beyond infinity, focusing does not have to be corrected for IR-photography
*'''Focusing range''' - 0.6 m / 2 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
*'''Aperture''' - 2.8 > 22 - Preset diaphragm with clickstops (including half values), Fully automatic diaphragm

Revision as of 08:37, 29 December 2008

Rv-28f28.jpg

  • Leica Order No. - 11 365 / 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 - 11/8
  • Focusing range - 0.6 m / 2 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 - 28 mm focal length: 400 x 600 mm, 90 mm focal length: 133 x 200mm / 1:5.5
  • Angle of view (diagonal, horizontal, vertical) - 28 mm: 73.4°, 63.6°, 44.9° / 90 mm: 27.6°, 23.1°, 15.5°
  • 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 - Internal thread for screw-in type filters E 67 / Built-in, pull-out, petal shaped sections
  • Accessories -
  • Viewfinder - Camera viewfinder
  • Materials - optical glass
  • Focal length - 28 < 90 mm / 1.1 < 3.5 in
  • Length to bayonet flange - 99 mm / 3.9 in
  • Largest diameter - 80 mm / 3.1 in
  • Weight - 740 g / 26.1 oz
  • Inscription -
  • On the street - #US 4,765.00