1 definition by DanDan TechieMan

gobo

A circular object, usually steel, that has a pattern or shape cut out and is used in lights to manipulate how it looks. This can be to make it shapes like arrows or a window, or to give it a texture.

"Go put that foliage breakup gobo in the 3rd stage right ellipsoidal."

by DanDan TechieMan April 2, 2009