Sapphire watch glass window


Extremely hard, strong and wear resistant

Excellent thermal conductivity/heat resistance

Exceptionalchemical stability

Excellent transmission bandwidths (UV to IR)

Blank substrates, AR-coated pieces, and precision windows are available

Diameter3mm to 200mm
Diameter Tol.+/-0.02
MaterialSapphire (Al2O3)
Surface Quality40-20 standard
Flatness1/4 lambda
Chamfer0.25mmx45°
CoatingAR Coating or as per your request.

sapphire watch glass with various shapes and sizes to fit different watch cases. Including flat sapphire watch glass, dome sapphire watch glass, AR coating sapphire watch glass, and custom shape, our Sapphire watch glass series feature brilliant reflective quality, superior strength and clarity, highly scratch and impact resistant.

Our custom sapphire glass parts including sapphire tubes, sapphire lenses, sapphire rods, sapphire IPL light guides, micro sapphire rods, sapphire T-step windows, sapphire tapered rods, sapphire cones, sapphire wedges, sapphire optical prisms, sapphire substrate, Sapphire lenses,sapphire ball,sapphire half ball lenses,sapphire watch glass, sapphire watch lens, sapphire single dome, sapphire double dome and so on.




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