... test and high effective fast delivery best service Corner Cube PrismCorner Cube prism is a reflector that will return an ... back onto itself regardless of prism orientation. Specification of corner cube Prism: Material: BK7 Grade A Optical GlassDimension Tolerance: +/- ... prism,wedge prism,penta prism,roof prism,triangular prism,cube prism dichroic prism,polyhedral prism,custom prism according to ...