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  1. dorubird

    A comparison of prism types, and why the Schmidt Pechan seems to have won the premium binoculars

    The number of sales doesn't influence me, because it's about marketing and not my experience. The fact that the market is dominated by one type of prism or not, does not mean that the advantages and disadvantages of each type of prism disappear. I have roof binoculars and porro binoculars, but I...
  2. dorubird

    A comparison of prism types, and why the Schmidt Pechan seems to have won the premium binoculars

    Porro type has not even left us :) Big companies have never stopped making great porro binoculars. At least binoculars with large objectives will be porro for reasons of interpupillary distance. There is no war or competition between porro, roof, AK, etc., each type of prism has its own...
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