Difference between revisions of "Optical Axis"
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Latest revision as of 12:09, 3 February 2024
2-2-110
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)
