Requirements
Product | Specification/mm |
LBO crystal | 3*3*10mm |
LBO crystal | 3*3*20mm |
LBO crystal | 3*3*30mm |
Process Indicators
- Material: LBO crystal
- Clear aperture: >90%
- Thickness/Diameter Tolerance: ±0.1 mm
- Orientation: theta – 90 deg, Phi – 5.4 deg
- Orientation Tolerence: < 0.5°
- Surface Quality: 20/10
- Parallel: 30〞
- Perpendicular: 15ˊ
- Surface Flatness: <λ/8@632nm
- Wavefront Distortion(WFD): <λ/4@632nm
- 2-side polishing(3*3 mm)
- Coating: S1/S2AR/AR@1020 –1180 nm&530 -590nm on both side