Prisms: Right angle prism, Dove prism, Beam splitter, Penta Prism, Corner prism, Trapezium Prism, Rhomoboid Prism, Roof  Prism, Cube prism, customized prisms, etc. Description Of Light Guide Prism. Specifications Of Light Guide Prism Flatness 2/10 Surface Quality 80/50-10/5 Angle Tolerance 3-15 Clear Aperture >85%-95% Chamfer 0.3mm 45°-0.1mm 45° Coating As per customers requirement As a light guide manufacturer, we provide light guide rod, guide rod light, custom light guides, etc. For more information, please feel free to contact us! If you are looking for a reliable custom lens manufacturer, don't hesitate to contact us!