Suprasil® 313
Heraeus Quartz North America (Heraeus Conamic)Request Info
Suprasil® 313 may be used for optics requiring high transmission and low absorption from UV to IR combined with low bubble & inclusion content. Optics may include windows, lenses, laser debris shields and mirror substrates.
http://www.optics.heraeus-conamic.com
https://www.photonics.com/Buyers_Guide/Heraeus_Quartz_North_America_Heraeus_Conamic/c6025