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Calculators For Lighting and Projectors - Beamers

 

Web based Beam Angle Calculator for lighting designers, also helpful for projectors / beamers.

Enter required beam width/diameter and throw distance to get the beam angle. Great for working out the lens angle

http://www.onstagelighting.co.uk/stage-lighting-tools/beam-angle-calculator

 

Windows based lighting calculator. This is a very handy tool for lighting designers and VJ's that spec or rig systems.

Created by an industry pro Paul Pelletier, who very kindly shares this great little app. Has a large database of professional lighting fixtures with photometric data, Elecreical calculations including ohms law volt/amps/watts, volt drop for long cable runs, power load, load distribution when using multiple rigging points and more.

http://www.paul-pelletier.com/LDCalculator/LJ_Calculator_Download.htm

 

If you have stumbled across any handy calculators please send us a link.

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