Exclusive: Sigma’s A1 lens testing system revealed!



One thing that's unique about Sigma's recent line of “Global Vision” lenses is that every single lens is subjected to exacting, computer-driven optical tests to ensure it meets its specs. Sigma developed their own test system, using the same high-resolution Foveon sensor chip found in their SD1 digital SLR. It's such a key part of their production process and represents such a unique end-user benefit in terms of reduced sample variation, though, that Sigma has kept details of the system very close to their vest.

Until now.


(read more)

via Imaging Resource News Page http://ift.tt/1EiEabB


About paulomealha

IT professional, father, husband, Apple evangelist, motorbike fanatic, traveller and adventurer.
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