
Optical Glass Bk7/K9/UV Fused Silica Penta Prisms. No Precision Alignment Required: Five-sided reflecting design operates properly without precise alignment. Customized Options Available: Custom configurations, coatings, and dimensions available upon request. High Surface Quality: Surface quality 20-10 with dimension tolerance +0/-0.1mm and centration <1 arc minutes. Durable Coating Options: Aluminized with inconel and black paint overcoat; AR/HR/BBAR coatings available. 12-Month Standard Warranty: Includes 12 months warranty with optional extended coverage up to 24 months. Global 24/7 Support: 24/7 technical assistance, spare parts supply, and on-site or remote training. Wide Material Selection: Available in UV Fused Silica, S-chot glass, CDGM glass, Znse, CaF2, Ge, etc.