The login page will open in a new tab. After logging in you can close it and return to this page. Home Articles What is Beam Angle? What is Field Angle? Why Does it Matter? What is Beam Angle? Share 0.
Tweet 0. The amount of that fraction needs to be given in each specific case. Contact Sitemap Search. Beam Angle Field Angle Beam Lumens Beam Spread Term of photometry The Beam Angle is the angle between the two directions opposed to each other over the beam axis for which the luminous intensity is half that of the maximum luminous intensity. Der Strahlwinkel. Example: A 6x12 has a MF of. If the throw distance is 20', then the beam of light will be about 8.
Need to know where to hang the same light to get a 10' wide beam? Answer: 23'. Goal: A beam of light 8' to 10' in diameter at the actor's head height for each acting area.
Overlap acting areas across the stage, with an area at center stage. Divide the playing space into overlapping circles that are 8 to 10 feet in diameter. Why 8 to 10 feet?
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