BP 331 is a surface relief diffusive microstructure optical diffuser with a symmetric half angle of ±5.0°, a clear aperture of Ø 300.0 mm, a thickness of 1.8 mm, and an average transmission of 87% across the visible spectrum. The standard material is PMMA, with other materials available upon request. Dimensions may extend up to 5-20 mm beyond the clear aperture, and custom designs are possible.
Surface relief diffusive microstructures (SRDM) are used for specifically distributing light in a defined angle range. They homogenize irregular light distributions as well as local intensity peaks.
It is also possible to apply those diffusive microstructures directly into the plano side of all our plastic optics components.
| ORAFOL Fresnel Optics GmbH | |
|---|---|
| Product Category | Optical Diffusers |
| Product Number | BP 331 |
| Product Name | Optical Diffuser |