High precision prisms recommended for all applications on the goniometer. Available in Flint ExtraDense (ref. 202 336) or in Crown (ref. 202 334).
- Faces: 2 surfaces - Height: 48 mm - Base: equilateral with sides of 40 mm - Flatness: Lambda/2 - Verticality: less than 1 arc minute - Materials: K9 glass (Crown), ZF3 (Flint XD) - Index: 1.5168 at 588 nm (Crown), 1.7172 at 588 nm (Flint XD)