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лучевая оптика Portuguese
ótica geométrica Spanish
óptica geométrica Catalan
òptica geomètrica 1
The various elements are carefully designed according to the laws of geometrical optics.
2
He is between Geometrical Optics and Studies in New Zealand Scenery.
3
I got Airy's ' Geometrical Optics,' and read it through.
4
1 The investigations of E. Abbe on geometrical optics, originally published only in his university lectures, were first compiled by S. Czapski in 1893.
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