1064nm TGG Faraday Optical Isolator,5mm Clear Aperture Free‑Space High‑Power Laser Isolator with Double Escape Windows for Laser Back‑Reflection Isolation
Faraday isolator supplied by Crystro are commonly used optical components in precision laser systems. The main function of a Faraday magneto-optical isolator is to let the laser pass through the optical path in one direction.
This is Crystro's standard free-space Faraday isolator, featuring in-house grown TGG magneto-optical crystal combined with high-precision polarizing prisms and permanent magnet assemblies to achieve unidirectional transmission and reverse-light suppression. Available in single-stage and multi-stage configurations, single-stage isolation exceeds 35 dB, and multi-stage cascading can further increase it to 75 dB, suitable for various laser systems sensitive to reverse feedback.
The Faraday isolator protects the laser emitting system from reflected light from other optical elements. This effect will cause the light source to produce unstable output in terms of energy, noise, pattern, line width, etc. In the worst cases, it can cause permanent damage to the optical components
Features
Free space input and output
Protecting Seed Lasers
Reduce laser energy noise
Increase laser stability
Let the laser only pass in one direction
Prevents laser mode hopping or frequency shifting
Prevents laser reflection from damaging optical components
Application
Regenerative amplifier
Seed injection laser
Laser Width Test System
MOPA amplification system
Extracavity frequency doubling
Laser Spectrum Test Protection System
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