| Dimension Tolerance | (W±0.1mm)x(H±0.1mm)x(L+0.5/-0.1mm) (L≥2.5mm) (W±0.1mm)x(H±0.1mm)x(L+0.2/-0.1mm) (L<2.5mm) |
| Flatness | < λ/8 @ 633nm (L≥2.5mm); < λ/4 @ 633nm (L<2.5mm) |
| Transmitting wavefront distortion: | < λ/4 @ 633nm |
| Scratch&Dig | 10/5 Scratch/dig |
| Parallism | ≤20" |
| Perpendicularity | ≤5' |
| Chip: | ≤0.1mm |
| Clear Aperture | ≥Centre Diameter 90% |
| Angle tolerance: | ≤0.5° |
| Damage threshold[GW/cm2 ]: | >1 for 1064nm, TEM00, 10ns, 10Hz (AR-coated) |
| coating | Both ends AR/AR-1064/808nm, R<0.2%@1064nm,R<2%@808nm • S1:HR@1064&532 nm,HT808 nm, R>99.8%@1064&532nm,T>90%@808nm S2:AR@1064&532 nm, R<0.2%@1064nm,R<0.5%@532nm • S1:HR@1064,HT808, R>99.8%@1064nm,T>95%@808nm S2:AR@1064, R<0.1%@1064nm. • S1,S2 AR-coated, S3:gold/chrome plated. • Both ends AR/AR-1064 nm; S3:AR-808 nm • Other coatings are available upon request |
| Property | Value |
| Chemical Formula | Tb3Ga5O12 |
| Lattice Parameter | a=12.355Å |
| Growth Method | Czocralski |
| Density | 7.13g/cm3 |
| Mohs Hardness | 8 |
| Melting Point | 1725℃ |
| Refractive Index | 1.954 at 1064nm |
| Crystal Structure | [111] |
| Extinction Ratio (over 2/3 clear aperture) | 30 dB |
| Thermal Conductivity | 7.4 W cm^-1 K^-1 |
| Nonlinear Index, n2 | 8 |
| Figure of Merit, V/a | 27 |
| Figure of Merit, V/n2 | 5 |
