Sapphire watch glass:(1). Custom-made sapphire windows at any size from Φ1.0mm to Φ250mm clear aperture are available.
Besides round, sapphire windows at shape of recangular, wedge, step windows or other shapes are available.
(2). Thickness from 1.0mm to 75.0 mm is available upon request.
(3). 100% clear aperture is available upon request.
(4). Sharp edge is available upon request.
(5). Sapphire windows with Anti-Reflective(AR), High-Reflective(HR), Partial-Reflective(PR) coating are available.Nanjing Co-Energy Optical Crystal Co. ,Ltd was founded in 2009. In ashort period, we became one of the most famous manufactories in optical cold processing in China and products range from different windows, lenses, prisms, rods, IPL, beamsplitters ,filters, jewel bearing and so on. Our processing material varies alot, from Optical Glass ,Fused Silica, Sapphire,Silicon,CaF2 to laser Crystal,I.e,KTP,BBO,LN,YVO4,ect.We are very pleasure if you could test our samples. If you have any interest, please feel free to contact us!
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