LED Light Shapers


RPC Photonics diffusers offer unparalleled beam shaping capabilities for solid-state lighting applications. We not only homogenize LED illumination but we shape and distribute it to maximize light utilization and efficacy.

Here are some of the benefits of Engineered Diffusers™ for LED applications:
  • High efficiency (over 90% transmission without AR coatings)
  • Performance independent of wavelength
  • Highly homogenous, uniform light distribution
  • Efficient distribution of light (only where needed)
The picture below shows the lack of uniformity for an LED source collimated to about ±5-degree.

Non-uniform light from a nearly-collimated LED source














An LED LightShaper™ not only homogenizes the LED source eliminating non-uniformity but generates a uniform light distribution, instead of the Gaussian distribution typical of common diffusers.
Uniform light distribution from red LED

Uniform ligtht distribution from blue LED

Uniform light distribution from white LED Uniform light distribution from green LED

But effective homogenization is only part of what our LED LightShapers™ can do.

Some lighting applications such as
  • Architectural
  • Entertainment
  • Medical
require arbitrary light distributions to create unusual effects or to simply avoid loss and light pollution.

Our LED LightShapers™ are true beam shapers with capabilities that go far beyond simple light diffusion. Take a look at our LED LightShapers™ Gallery.

LED LightShapers™ Gallery

Wide Circle

Narrow rectangle

Wide Line

Four Spots, Blue LED

Four Spots, Green LED

Three Rings

90-degree pie shape

180-degree pie shape

270-degree pie shape

Bowtie

 
8 Spots


Wide asymmetric distribution, uniform in one direction, super-Gausian in another

Wide Square

Wide Rectangle

Four Spot Distribution

Two Spot Distribution

Three Spot Distribution Two Elliptical Spot Distribution

 

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