PHOTAR-ADAPTER-R: Difference between revisions

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(New page: 400px #'''Type''' - Connection plate for use with bellows R BR 2 and PHOTAR Lenses 25 mm f/2, 12.5 mm f2.4 or 50 mm f/4 *'''Order numbers''' - 14259 - 14441 - 1444...)
 
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[[Image:Photar.jpg|400px]]
[[Image:Photar.jpg|270px]] [[Image:12.5~.jpg|400px]]
#'''Type''' - Connection plate for use with bellows [[R BR 2]] and PHOTAR Lenses 25 mm f/2, 12.5 mm f2.4 or 50 mm f/4
*'''Type''' - RMS connection plate for use with bellows [[R BR 2]] and Photar II Lens 25 mm f/2, 12.5 mm f2.4, 50 mm f/4
*'''Order numbers''' - 14259 - 14441 - 14440 - 14442
*'''Order numbers''' - 14259-plate - 14441-12.5 - 14440-25 - 14442-50
*'''Aperture range - Mount'''
**'''12.5 mm f2.4''' - 2.4 /2.8 /4 /5.6 - RMS
**'''25 mm f/2''' - 2 /2.8 /4 /8 /11 - RMS
**'''50 mm f/4''' - 4.0 /5.6 /8 /11 /16 /22 - RMS
*'''Magnification'''
*'''Magnification'''
**'''12.5 mm f2.4''' - 8.5 x - 17.5 x
**'''12.5 mm f2.4''' - 8.5 x to 17.5 x
**'''25 mm f/2''' - 3.5 x - 7.5 x
**'''25 mm f/2''' - 3.5 x to 7.5 x
**'''50 mm f/4''' - 1.4 x - 3.4 x
**'''50 mm f/4''' - 1.4 x to 3.4 x
*'''Object field size'''
*'''Object field size'''
**'''12.5 mm f2.4''' - 2.8 x 4.2 mm - 1.4 x 2.1 mm
**'''12.5 mm f2.4''' - 2.8 x 4.2 mm to 1.4 x 2.1 mm
**'''25 mm f/2''' - 6.8 x 10.2 mm - 3.2 x 4.8 mm
**'''25 mm f/2''' - 6.8 x 10.2 mm to 3.2 x 4.8 mm
**'''50 mm f/4''' - 17.0 x 26.7 mm - 7.1 x 10.5 mm
**'''50 mm f/4''' - 17.0 x 26.7 mm to 7.1 x 10.5 mm
*'''Clearance to object'''
*'''Clearance to object'''
**'''12.5 mm f2.4''' - 8-7 mm
**'''12.5 mm f2.4''' - 8 to 7 mm
**'''25 mm f/2''' - 22-17 mm
**'''25 mm f/2''' - 22 to 17 mm
**'''50 mm f/4''' - 88-59 mm
**'''50 mm f/4''' - 88 to 59 mm
*'''Forum discussion'''
**[http://www.l-camera-forum.com/leica-forum/customer-forum/63359-first-attemp-photar.html]
**[http://www.l-camera-forum.com/leica-forum/leica-collectors-historica/69591-lens-identification.html]
**[http://www.l-camera-forum.com/leica-forum/leica-collectors-historica/78646-photar-80-4-5-a.html]
**[http://www.l-camera-forum.com/leica-forum/film-forum/123581-reproduction-ratios-r-macro-lenses-bellows.html]

Latest revision as of 16:55, 27 May 2012

Photar.jpg 12.5~.jpg

  • Type - RMS connection plate for use with bellows R BR 2 and Photar II Lens 25 mm f/2, 12.5 mm f2.4, 50 mm f/4
  • Order numbers - 14259-plate - 14441-12.5 - 14440-25 - 14442-50
  • Aperture range - Mount
    • 12.5 mm f2.4 - 2.4 /2.8 /4 /5.6 - RMS
    • 25 mm f/2 - 2 /2.8 /4 /8 /11 - RMS
    • 50 mm f/4 - 4.0 /5.6 /8 /11 /16 /22 - RMS
  • Magnification
    • 12.5 mm f2.4 - 8.5 x to 17.5 x
    • 25 mm f/2 - 3.5 x to 7.5 x
    • 50 mm f/4 - 1.4 x to 3.4 x
  • Object field size
    • 12.5 mm f2.4 - 2.8 x 4.2 mm to 1.4 x 2.1 mm
    • 25 mm f/2 - 6.8 x 10.2 mm to 3.2 x 4.8 mm
    • 50 mm f/4 - 17.0 x 26.7 mm to 7.1 x 10.5 mm
  • Clearance to object
    • 12.5 mm f2.4 - 8 to 7 mm
    • 25 mm f/2 - 22 to 17 mm
    • 50 mm f/4 - 88 to 59 mm
  • Forum discussion
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