Recommended Practice for Reporting Photometric Performance of Incandescent Filament Lighting Units: Used in Theatre and Television Production

The Recommended Practice presented herewith represents three years work by the participating committees. Of necessity it resulted in the formation of an inter-society committee, the Joint I.E.S.-S.M.P.T.E.* Committee on Equipment Performance Ratings.

Print ISSN
Published
1958-09
Content type
Original Research
DOI
10.5594/J14464