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Optical products
Description
Materials：SCHOTT B270, K9,and D263T, optical quartz crystal, CORNING glass, colored optical glass, etc.
Dimensions： 2"～12".
Thickness： 0.11～15.0mm.
Capability:
Flat surface grinding and polygon grinding.
Applications：
Camera lenses, medical devices, projectors, semiconductors, VR headsets, laser TV, optical communication, etc.
Specification
| 8" wafer | |||
|---|---|---|---|
| Materials | BF33, D263Teco, Af32, Quartz, Corning7979, SK1311 | ||
| Thickness | 0.2mm、0.25mm、0.3mm、0.4mm、0.5mm、0.7mm | ||
| Thickness tolerance | ±0.005mm | ||
| Size | Ø200±0.1mm | ||
| TTV | <0.8um | ||
| Warp | ≦30um | ||
| BOW | ≤20um | ||
| Marker | Notch Mark (SEMI) | ||
| Marker | Laser lettering | ||
| Side Edges | Polishing | ||
| Ra | Roughness（RMS value by AFM）≦ 0.5nm | ||
| Surface | 20-10（MIL-PRF-13830B） | ||