our company could supply all kinds of optical windows.drug high temperature and pressure observation window.and all kinds of quartz glassess,like ultraviolet rays,infrared ray.
  (1) quartz glass plate
  (2) drug high temperature and pressure observation window
  (3) milky white quartz plate
size (max:mm)
   1.  polished quartz glass square chip( 1000×1000MM)
   2.  polished quartz glass waferΦ400 MM
   3.  milky white quartz glass square chip (400×500MM)
   4.  milky white quartz glass waferΦ500 MM

 remind that the thickness according to our customers demands

Optical quartz glass plate has particular optical performance,it’s the best material for penetrating ultraviolet rays,it can pass through infrared and visible spectrum. quartz glass has some excellent characters,such as high temperature resisitance,low coefficient of thermal expansion,good themical stablility,good uniformity ect.it can be made quartz plate,optical lens,prisma and other shape according to customer’s request,it widely used for space technology,explore system,optical spectrum instrument,high temperature window material,light guide communication and other industry.