# TGG Single Crystal TGG single crystal is the optimal magneto-optical material for fabricating Faraday rotators and isolators. It features a large magneto-optical constant, high thermal conductivity, low optical loss, and high laser damage threshold. It is widely used in multi-stage amplification, ring, and seed-injection lasers such as YAG and Ti:sapphire lasers.
| Project | Performance Parameters |
| Specifications | D2 / D2.8 / D3 / D5 (customizable upon request) |
| Dimension Tolerance | +0 / -0.05 mm |
| Extinction Ratio | > 32 dB |
| Surface Quality | 10-5 |
| Parallelism | 10″ |
| Tilt | 3′ |
| Directional Accuracy | ±0.05° |
| Coating | S1, S2 AR coatings at 780 nm, 850 nm, 980 nm, 1030 nm, 1064 nm ±30 nm High damage threshold: 15 J/cm², 10 ns, 10 Hz @1064 nm |