Low Optical Loss Dia 10*15 Mm TGG Crystals Magneto Optical Material

Low Optical Loss Magneto Optical Material Terbium Gallium Garnet TGG Crystal Rods Dia 10*15 mm Introduction : Terbium Gallium Garnet (TGG) is a kind of synthetic garnet ,an magneto-optical crystal with a high level of thermal conductivity for Faraday rotators and isolators.It can be used in optical isolators for laser systems, in optical circulators for fiber optic systems, in optical modulators, and in current and magnetic field sensors. Main 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 Main Advantages : 1. Large Verdet Constant :35 Rad T-1m-1 2. Low Optical Losses : <0.1%/cm 3. High thermal conductivity : 7.4W m-1K-1 4. High laser damage threshold :>1GW/cm2 Crystro TGG rods specification : We can offer customize TGG crystal sizes upon your request.   Orientation [111] within ±15 arc min Wave Front 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 arc min Surface Quality 10/5 Scratch/Dig AR Coating <0.2% Large Dimensions of Crystals 2.0--100 mm in diameter