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4 inch Double Side Polished
Property
 Specification
Diameter
 100 ± 0.3mm
Thickness
 0.4(0.5)(1.0)(1.5) ± 0.03mm
O.F Length
 Optional upon your request
TTV
 ≤ 10 microns
Edge Form
 Edge Grinding
Bow and Warp
 ≤ 10 microns
Strain Point
 1,015℃
Annealing Point
 1,015℃
OH Content
 < 200 ppm
Material
 Fused Quartz
Refractive Index (@632.8nm)
 1.457
Remarks
 All specifications above can be customized upon your request
6 inch Double Side Polished
Property
 Specification
Diameter
 150 ± 0.3mm
Thickness
 0.4(0.5)(1.0)(1.5) ± 0.03mm
O.F Length
 Optional upon your request
TTV
 ≤ 10 microns
Edge Form
 Edge Grinding
Bow and Warp
 ≤ 10 microns
Strain Point
 1,015℃
Annealing Point
 1,015℃
OH Content
 < 200 ppm
Material
 Fused Quartz
Refractive Index (@632.8nm)
 1.457
Remarks
 All specifications above can be customized upon your request
8 inch Double Side Polished
Property
 Specification
Diameter
 300±0.3mm
Thickness
 1.0(1.5) ± 0.03mm
O.F Length
 Optional upon your request
TTV
 ≤ 10 microns
Edge Form
 Edge Grinding
Bow and Warp
 ≤ 10 microns
Strain Point
 1,015℃
Annealing Point
 1,015℃
OH Content
 < 200 ppm
Material
 Fused Quartz
Refractive Index (@632.8nm)
 1.457
Remarks
 All specifications above can be customized upon your request