Ray (optics) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ray (optics)" in English language version.

refsWebsite

Global rank English rank

4books.google.com

3^rd place

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low place

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archive.org

Arthur Schuster, An Introduction to the Theory of Optics, London: Edward Arnold, 1904 online.

books.google.com

Greivenkamp, John E. (2004). Field Guide to Geometrical Optics. SPIE Field Guides vol. FG01. SPIE. ISBN 0-8194-5294-7., p. 25 [1].
Malacara, Daniel and Zacarias (2003). Handbook of Optical Design (2nd ed.). CRC. p. 25. ISBN 978-0-8247-4613-1.
Greivenkamp (2004), p. 28 [2].
Greivenkamp (2004), pp. 19–20 [3].

zemax.com

Moore, Ken (25 July 2005). "What is a ray?". ZEMAX Users' Knowledge Base. Retrieved 30 May 2008.
Nicholson, Mark (21 July 2005). "Understanding Paraxial Ray-Tracing". ZEMAX Users' Knowledge Base. Retrieved 17 August 2009.
Nicholson, Mark (21 July 2005). "Understanding Paraxial Ray-Tracing". ZEMAX Users' Knowledge Base. p. 2. Retrieved 17 August 2009.