Tuesday, August 8, 2023

ANSI E1.48 - 2014 (R2019), A Recommended Luminous Efficiency Function for Stage and Studio Luminaire Photometry

ANSI E1.48 - 2014 (R2019), A Recommended Luminous Efficiency Function for Stage and Studio Luminaire Photometry

https://ift.tt/WFrNwu5

via TSP Public Review Documents https://ift.tt/XeIx6Bk

August 7, 2023 at 11:07PM