BP 304 is a surface relief diffusive microstructure optical diffuser with a symmetric half angle of ±7.4°, a clear aperture of Ø 200.0 mm, a thickness of 1.8 mm, and an average visible spectrum transmission of 89%. It is made from PMMA and features engineered microstructures to homogenize light distribution. The part shares the standard thickness and material properties of the series, with outside dimensions potentially extending up to 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 304 |
| Product Name | Optical Diffuser |