Helios-44M-6 58mm f/2 MC - Sample Images
Info and Reviews:
Introduced: ??
Optical design: 6 elements in 4 groups
Lens mount: M42
Covers: Full-frame (24×36mm)
More info:
http://allphotolenses.com/lenses/item/c_936.html
Review:
http://www.pentaxforums.com/userreviews/helios-44m-6-mc-58mm-f.html
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ISO: 4000
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Camera: Canon EOS 5D Mark II
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Camera: Canon EOS 5D Mark II
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Camera: Canon EOS 5D Mark II
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Camera: Canon EOS 5D Mark II
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ISO: 400
Camera: Sony NEX-3N
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ISO: 200
Camera: Sony NEX-3N