Rotating Optic: Difference between revisions

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Alternative term: Revolving Optic
Alternative term: Revolving Optic


An assembly of one or more optical panels revolving about a vertical axis, and intended to produce a flashing light by Method a. of Note 1: to 2-2-180.
An assembly of one or more optical panels revolving about a vertical axis, and intended to produce a flashing light by Method a. of Note 1 to 2-2-180.





Revision as of 06:44, 17 September 2026

2-2-185

Alternative term: Revolving Optic

An assembly of one or more optical panels revolving about a vertical axis, and intended to produce a flashing light by Method a. of Note 1 to 2-2-180.




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