Triangular Prism

Specification Length 2—300mm Angle Tolerance 3'-5' Dimension Tolerance +0/-0.1mm Thickness Tolerance +/-0.15mm Bevel 0.2mm-0/0.2X45° Surface Quality 60/40 Surface Flatness lambda/4@633nm Clear Aperture >90% Material optical glass, quartz, calcium fluoride,germanium, silicon Coating Specified by Customers For more info, please visit http://www.betteroptics1.com