Difference between revisions of "Optic"
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Through the agency of these elements, rays emitted by a light source are deflected into new directions as required. | Through the agency of these elements, rays emitted by a light source are deflected into new directions as required. | ||
[[Image:Ch2_Fig10.jpg|400px | [[Image:Ch2_Fig10.jpg|400px]] | ||
{{IALAFooter}} | {{IALAFooter}} | ||
Revision as of 12:00, 25 February 2009
2-2-000
An assembly of optically refracting or reflecting elements (or both) and their supporting frames.
Through the agency of these elements, rays emitted by a light source are deflected into new directions as required.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
