The above Ad will no longer appear after you Sign Up for Free!

beam angle

Discussion in 'Wiki' started by DaveySimps, Feb 5, 2009.

  1. DaveySimps

    DaveySimps CBMod CB Mods Premium Member

    Messages:
    2,815
    Likes Received:
    222
    Occupation:
    Performing Arts Center Manager
    Location:
    Macomb, MI
    The angle of a cone of light encompassing the central part of the beam out to where where the intensity drops to 50% of the center. Sometimes referred to as "1/2 cut-off angle" on old fixture's photometric sheets.

    See also field angle.
     
    Last edited by a moderator: Feb 5, 2010

Share This Page

  1. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
    By continuing to use this site, you are consenting to our use of cookies.
    Dismiss Notice