MgO: LiNbO3 is a kind of nonlinear crystal to optimize the performance of LiNbO3. It increases the strength of threshold laser beam by 100 times. Besides, every physical property of MgO-doped one has threshold composition at just above 5% mol of MgO concentration.
Polishing Specification for Laser Grade Ⅰ | |
Orientation Tolerence | <0.5° |
Thickness/Diameter Tolerance | ±0.1 mm |
Surface Flatness | <λ/8@632nm |
Wavefront Distortion | <λ/4@632nm |
Surface Quality | 20/10 |
Parallel | 30〞 |
Perpendicular | 15ˊ |
Clear Aperture | >90% |
Chamfer | <0.2×45° |
Polishing Specification for Laser Grade Ⅱ | |
Orientation Tolerence | <0.2° |
Thickness/Diameter Tolerance | ±0.02 mm |
Surface Flatness | λ/10 @632nm |
Wavefront Distortion | <λ/8 @632nm |
Surface Quality | 10/5 |
Parallel | 10〞 |
Perpendicular | 5ˊ |
Clear Aperture | >90% |
Chamfer |
< 0.2×45° |
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