Nikon NIKKOR-UD 20mm f/3.5 (non-AI) - Sample Images
Info and Reviews:
Introduced: 1967 - 1974
Optical design: 11 elements in 9 groups
Lens mount: Nikon F (non-AI)
Covers: Full-frame (24×36mm)
More info:
http://allphotolenses.com/lenses/item/c_1135.html
Review:
http://www.kenrockwell.com/nikon/20mm-f35-ud.htm
Image Origin
ISO: 80
Camera: Sony ILCE-7
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ISO: 250
Camera: Sony ILCE-7
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ISO: 250
Camera: Sony ILCE-7
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ISO: 160
Camera: Sony ILCE-7
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ISO: 100
Camera: Sony ILCE-7R
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ISO: 100
Camera: Sony ILCE-7R
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ISO: 100
Camera: Sony ILCE-7R
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ISO: 160
Camera: Sony ILCE-7
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ISO: 200
Camera: Nikon Df
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ISO: 400
Camera: Nikon Df
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ISO: 100
Camera: Nikon Df
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ISO: 160
Camera: Nikon Df