CALM: Cinema Lighting Matcher

CALM (Cinema Advanced Lighting Matcher) is a lighting calculator for film and video. Pick a fixture, accessory, distance and colour temperature, and CALM gives the illuminance at that point and the T-stop you get with your current camera settings. It covers 591 fixtures from 44 makers, based on each maker's photometric data: HMI, LED, tungsten, PAR, Fresnel, soft sources and moving lights that crews use every day. Included with the app - Calc: illuminance and T-stop from fixture, accessory, distance and colour temperature. A diagram shows the beam angle and coverage; for elliptical beams such as the Joker lenses it gives the diameter and radius of each axis. With DMX charts you can keep on the device for use without a signal, and links to each fixture's page on the maker's site. - Compare: three lights side by side, with illuminance, T-stop, power draw and weight at the same distance. -…