Ricoh XR Rikenon 55mm f/1.2 - Sample Images
Info and Reviews:
Introduced: 1979
Optical design: 7 elements in 6 groups
Lens mount: Pentax K
Covers: Full-frame (24×36mm)
More info:
http://allphotolenses.com/lenses/item/c_2522.html#prettyPhoto
Review:
http://www.pentaxforums.com/userreviews/ricoh-55mm-xr-rikenon-f-1-2.html
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ISO: 100
Camera: Canon EOS 5D Mark II
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ISO: 50
Camera: Canon EOS 5D Mark II
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ISO: 50
Camera: Canon EOS 5D Mark II
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Camera: Pentax K-5
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ISO: 50
Camera: Canon EOS 5D Mark II
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Camera: Pentax K-5
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Camera: Canon EOS 5D Mark II
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ISO: ??
Camera: Canon EOS 5D Mark II
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ISO: ??
Camera: Canon EOS 5D Mark II
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ISO: ??
Camera: Canon EOS 5D Mark II
Image Origin
ISO: 50
Camera: Canon EOS 5D Mark II