Live entertainment · live
Projector lens
An optical assembly determining projected image size, throw, focus, shift, and brightness distribution.
In practice
Calculate throw and offset, match projector, protect optics, support weight, and provide adjustment access.
Explore related entries
Sources
- Published Technical Standards · Entertainment Services and Technology Association
- E-learning glossary · ScreenSkills
Educational reference only. Requirements vary by jurisdiction, employer, venue, and production context.