Quote:
Originally Posted by bratislav
That is not a valid test and you know it. DSLRs are nearly blind at 672nm and that is nothing to do with QE and everything to do with built in shaping filter. .....
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Ah, correct, but the point I was trying to make was the "relative" QE curve might still be great. The Absolute result (albeit due an I/R cut filter) will be tragic.