Paraxial approximation: Difference between revisions

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Quantify the error percentage for angles about 10 degrees
ZéroBot (talk | contribs)
m r2.7.1) (Robot: Adding eu:Optika paraxial
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[[de:Paraxiale Optik]]
[[es:Aproximación paraxial]]
[[eu:Optika paraxial]]
[[fr:Approximation de Gauss]]
[[it:Approssimazione parassiale]]