$19.99 from Michael Zinman
PocketLD is a photometric database and calculation tool for theatrical and TV/Film lighting professionals.
Simply enter your throw distance, than select manufacturer, fixture and a lamp to calculate beam/field diameter and fc/lux.
FIXTURE & LAMP DATABASE INCLUDES:
-Beam and/or Field Angles
-Candela Multiplication Factor
-Website URL (touch to open site within the App!)
-Altman Stage Lighting; including TV/Film
-Strand Lighting; including TV/Fim
-and Generic PAR lamps
-Access the manufacturers website by touching on their respective URL link within the App.
-Free upgrades include new fixture & lamp libraries.
-For footcandles & lux: Candela x Candela Multiplying Factor divided by Throw Distance Squared.
-For beam and/or field diameter: Beam/Field angle x 0.018 x Throw Distance.
For a complete list of fixtures and a video demo, please visit http://www.lightingiphoneapps.com
More lighting related apps @ http://www.lightingiphoneapps.com
Check out our other iPhone/iPod Touch lighting apps “GelCalc” & “iSwitch DMX”