Webster's Revised Unabridged Dictionary · 1913

Photovisual

Photovisual , adjective

(Optics) Of certain achromatic lenses, having the same focus for the actinic and for the brightest of the visual rays.

Text from the public-domain GNU Collaborative International Dictionary of English, derived from Webster's Revised Unabridged Dictionary (1913). Definitions marked with were added by later GCIDE contributors and are not in the original 1913 edition.

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