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| EF 28mm f1.8 USM | EF 50mm f1.4 USM | EF 100mm f2.8 Macro USM |
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Effect of Filters on Colour Balance
The following are determined from a measurement case with the EF 50mm f1.4 at f4. All shots were set to the same click balance based on the No Filter case and exposure level (as closely as possible), The reference white area from both cases and the pixel values statistics reported by Photoshop are shown below.
|No Filter||Hoya SHMC Pro 1 UV(0)||B+W UV-Haze 101 MRC|
Mean RGB=150, 150, 150
Mean RGB=149, 149, 149
There is no detectable colour bias.
Last Updated 01/04/2008
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