Focusing: Difference between revisions
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'''2-2- | '''urn:mrn:iala:dic:2-2-0155''' | ||
1. The operation of placing a point object at the focus of an optical apparatus. | 1. The operation of placing a point object at the focus of an optical apparatus. | ||
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[[Category:Alphabetical Index]] | [[Category:Alphabetical Index]] | ||
[[Category:IALA Dictionary 1970-89 Edition]] | [[Category:IALA Dictionary 1970-89 Edition]] | ||
[[Category:IALA Dictionary 2023 Revision]] | |||
Latest revision as of 08:51, 17 September 2026
1. The operation of placing a point object at the focus of an optical apparatus.
2. The operation of placing a light source about or near the focus of an optical apparatus in such a way as to produce a desired light distribution.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
