A-Star's KTP crystals feature high purity, low absorption at fundamental and second harmonic generation wavelengths. We supply superior grade and customer-designed KTP crystals for various applications
A-Star’s KTP crystals feature high purity, low absorption at fundamental and second harmonic generation wavelengtds. We supply superior grade and customer-designed KTP crystals for various applications
A-Star’s KTP crystals feature high purity, low absorption at fundamental and second harmonic generation wavelengtds. We supply superior grade and customer-designed KTP crystals for various applications.
ATTRIBUTE | COMMERCIAL | HIGH PRECISION |
Wavefront Distortion | λ/8 | λ/8 |
Orientation | ±0.5° | ±0.2° |
Dimension Tolerance | ±0.1mm | ±0.01mm |
End-faces Configuration | Flat | |
Surface Quality | 20-10 scratch and dig | 0-5 scratch and dig |
Flatness | λ/8 | λ/10 |
Parallelism | 20″ | 10″ |
Intrinsic Loss | 50ppmcm-1@ 1064nm |
Dimension tolerance: | ±0.1mm |
Flatness: | <l/8 @633nm |
Surface quality: Scratch/Dig | 10/5 |
Parallelism: | better tdan 20 arc sec. |
Perpendicularity: | better tdan 15 arc min |
Angle tolerance: | △q < 0.3°, △f < 0.3° |
AR coating: | AR coatings |
Clear aperture: | >90% central area |
Transmitting wavefront distortion: | less tdan l/8 @ 633nm |