Re: B+W 77mm UV/IR Cut (486M) MRC Filter

27 May 2013

      Gentlemen,

Put D into A1, calculate L in B1 like =116*IF(1/10^A1> 0.008856452, (1/10^A1)^(1/3), 7.787037 *1/10^A1 + 16/116)-16

Now apply deltaE formula.

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Best regards,
Iliah Borg