Phobos Optics LLC (TM) is an optical engineering consulting firm specializing in stray light, scattering, and polarization analysis.
This site contains resources for the book Stray Light Analysis and Control (SPIE Press, 2013), and its companion short course taught at SPIE Photonics West and Optics and Photonics conferences. It also contains a database of BSDF data (and mathematical fits to these data) of black surface treatments commonly used to control stray light in optical systems.
Contact: eric@phobosoptics.com