SMC / Super Takumar 135mm f/2.5 - Sample Images
Info and Reviews:
Introduced: 1965 - ?? probably mid 1970s
Optical design: 5 elements in 4 groups
Latest version has 6 elements in 6 groups
Lens mount: M42
Covers: Full-frame (24×36mm)
More info / Review:
http://www.pentaxforums.com/lensreviews/Super-Multi-Coated-TAKUMAR-Super-Takumar-135mm-F2.5.html
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ISO: 100
Camera: Sony ILCE-7
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ISO: 100
Camera: Sony ILCE-7
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ISO: 250
Camera: Sony ILCE-7
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ISO: 400
Camera: Sony ILCE-7
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ISO: 100
Camera: Pentax K-1
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ISO: 100
Camera: Pentax K-1
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ISO: 100
Camera: Pentax K-1
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ISO: 100
Camera: Pentax K-1
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ISO: ??
Camera: Pentax K5 IIs
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ISO: 50
Camera: Sony ILCE-7
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ISO: 250
Camera: Sony ILCE-7
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ISO: 125
Camera: Sony ILCE-7
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ISO: 400
Camera: Pentax K-r
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ISO: 100
Camera: Pentax K-1
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ISO: 100
Camera: Pentax K-1
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ISO: 100
Camera: Pentax K-1