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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) |