We have these kinds of prisms: DH-0101 Right Angle Prisms DH-0102 PBS Substrate Right Angle Prisms DH-0103 Penta Prisms DH-0104 45? Reflection Prisms DH-0105 Right Angle Roof Prisms DH-0106 Corner Cube Prisms DH-0107 Dove Prisms Material optical glass or crystal