A lighting beam calculator from okamotodesigns
Photon BeamCalc answers the questions you get on a site visit or in the middle of a focus call, without a laptop or a signal.


Results assume a round beam on a level floor. Check them before you rely on them on a show. Photon BeamCalc calculates lighting beams, not structural beams, and it isn't for rigging or load calculations.
Android on Google Play soon. iPhone in development. Privacy policy.