Crystro TGG High Extinction Magneto Optical Crystal For Faraday Isolator
Crystro TGG High Extinction Magneto-Optical Crystal For Faraday Isolator
High quality TGG Magneto-Optical Crystal
Item Introduction:
TGG is now still one of the most common-used magneto-optical crystals within Faraday rotators and isolators because of the excellent optical features along with it. TGG is widely applied within the field of laser technology, optical communication, and optical information processing technology. The following characteristics could explain people's hot welcome regarding TGG sufficiently, high Verdet constant, low light absorption coefficient, high laser damage threshold, and good optical performance.
To keep up with the development of crystal materials, our R&D team spent many efforts and time in resolving the theme of growing large size TGG crystals in the past several years. Finally, in June 2020, we, Crystro, successfully grown TGG crystals with diameter of 100mm. That's really a cheerful achievement.
Features:
- Large Size Boule Diameter: up to 4”
- Extinction Ratio Typical: >35 dB High Grade: >40 dB
- Verdet Constant 40 rad/T/m at 1064 nm
- Refractive Index 1.95 at 1064 nm
TGG Transmission Curve:
Crystro TGG rods specification:
We can offer to customize TGG crystal sizes upon your request.
| Orientation | [111] within ±15 arc min |
| Wavefront Distortion | <1/8 wave |
| Extinction Ratio | >35dB |
| Diameter Tolerance | +0.00mm/-0.05mm |
| Length Tolerance | +0.2mm/-0.2mm |
| Chamfer | 0.10mm@45º |
| Flatness | <1/10 wave at 633nm |
| Parallelism | < 30 arc Seconds |
| Perpendicularity | < 5 arcmin |
| Surface Quality | 10/5 Scratch/Dig |
| AR Coating | <0.2% |
| Large Dimensions of Crystals | 2.0--100 mm in diameter |
Product Details:
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