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Vignetting tests | by jim_easterbrook
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Vignetting tests

The results of fitting the function 1.0 + (a * (r ** b)) to the vignette function at apertures ƒ/4.5 (blue & orange), ƒ/5.6 (green & red), ƒ/7.1 (purple & brown), and ƒ/9 (pink & grey).

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Uploaded on October 22, 2019