Optical Axis: Difference between revisions

Revision as of 10:01, 1 March 2009

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Optical Axis (of a lens, other than a fixed lens, or of a focusing reflector)

The axis of revolution of the surfaces bounding the lens or reflector.

Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)

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	The axis of revolution of the surfaces bounding the lens or reflector.		The axis of revolution of the surfaces bounding the lens or reflector.

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