Helios 44-3 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_905.html
Review:
http://www.pentaxforums.com/userreviews/helios-44-3-258-mc-58mm-f2-mc.html
http://allphotolenses.com/reviews/item/c_7.html
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ISO: 100
Camera: Sony NEX-6
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ISO: 100
Camera: Sony NEX-6
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ISO: 100
Camera: Sony NEX-6
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ISO: 200
Camera: Sony NEX-5
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ISO: 800
Camera: Sony NEX-5N
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ISO: 200
Camera: Sony NEX-6
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ISO: 250
Camera: Fujifilm X-T1
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Camera: ??
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ISO: 200
Camera: Olympus E-PL3
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ISO: 100
Camera: Canon EOS 40D
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ISO: 400
Camera: Nikon D700
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ISO: 100
Camera: Canon EOS 40D
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ISO: 100
Camera: Sony NEX-5N
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ISO: 200
Camera: Fujifilm X-A1