Hukai 2PCs 60° K9 Optical Glass Right Angle Triangular Internal Reflecting Prism Lens

Description

Specification:30 degree 60 degree K9 Optical Glass Right Angle Triangular Internal Reflecting PrismMaterial: K9 Optical GlassDimension: 1.8x3.1x3.7 cmThickness 2.6cmThis Right Angle Triangular Internal Reflecting Prism can be used on lazyglasses.Package include:2pcs Prism