BP 321 is a surface relief diffusive microstructure optical diffuser designed to distribute light with a symmetric half angle of ±2.8° and average transmission of 91% across the visible spectrum. It has a clear aperture of Ø400.0 mm and a standard thickness of 1.8 mm, manufactured from PMMA. Outside diameter may extend up to 5-20 mm beyond the clear aperture.
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 321 |
| Product Name | Optical Diffuser |