Glass, Metal and Silicium

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2011
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2009
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  - Beroflex 28/2.8
    11/22/09
    
    This 28mm f/2.8 MC Auto-Beroflex lens is a relatively small M42 mount lens featuring a maximum magnification ratio of 1:4 (higher magnification than a Sigma mini-wide which only goes to 1:6). While not exceptional, quality is quite good. Considering its low price, this is a very nice len
  - Some shots from the Porst 55mm f/1.2 PK lens
    11/02/09
    
    Here are a few shots from the "Porst color reflex mc auto" 55/1.2 lens, in Pentax K mount. This lens is built by Cosina, and features 6 optical elements in 6 groups (so it is different from the 55mm f/1.2 Tomioka lens in M42 mount which features 7 elements in 6 groups). Oddly,
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2008
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2007
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2006