Chapter 14
The Optical Path
Of the original phenomena, light is the most enthralling.—Leonardo da Vinci
All luminaires are not created equal. Even those using the same lamp source can produce varying results in terms of efficiency and light output. The optical path, and everything in it, determines the amount of light a fixture collects from the lamp source and effectively uses. That includes the lamp, reflector, filters, patterns, effects, mirrors, lenses, and the exit glass (if any).
The most fundamental aspect of automated luminaire design is that of the lamp, reflector, and lens combination. Most everything else is secondary to the efficiency of the design. The selection of a lamp source is often a matter of choosing from what’s available ...
Get Automated Lighting: The Art and Science of Moving Light in Theatre, Live Performance, Broadcast, and Entertainment now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
