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8 May 2025

diffhist Numerical aperture 10:44 +406 Goodphy talk contribs (→Numerical aperture versus f-number: Added more explanation in a figure to cover thick lens cases.) Tag: Visual edit
diffhist Numerical aperture 10:29 +127 Goodphy talk contribs (→General optics: Removed unnecessary empty spaces add simple formulas to reduce page nesting.) Tag: Visual edit
diffhist Numerical aperture 10:12 +25 Goodphy talk contribs (Added an example of an interface with no refractive power.) Tag: Visual edit

2 May 2025

diffhist Visible spectrum 23:22 −4 Srleffler talk contribs (It's their role as authors that matters here. Neither of the cited references is to a research work.) Tag: Undo
diffhist Visible spectrum 16:04 +4 XiGinFrenchBauxite talk contribs Tags: Reverted Visual edit