Optical Axis: Difference between revisions
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Optical Axis (of a lens, other than a fixed lens, or of a focusing reflector) | Optical Axis (of a lens, other than a fixed lens, or of a focusing reflector) | ||
Latest revision as of 09:23, 17 September 2026
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)