
| Product Introduction
Optical Fiber-free space Optical Isolator (Fiber-free space isolators) can be divided into non-expanded beam Optical Isolator and expanded beam Optical Isolator. The non-expanded beam Optical Isolator is composed of birefringent crystal, Faraday rotator, half-wave plate (or rotating plate) and Collimator. It is usually used in Optical Fiber Laser system and can effectively maintain the stability of Optics system. The expanded beam Optical Isolator consists of Collimator, birefringent crystal, Faraday rotator, half-wave plate (or rotator) and Beam Expander. The output beam has the characteristics of good beam quality and small divergence angle. We use high-quality crystals and Optics components to provide customers with Optical Fiber-free space Optical Isolator with excellent performance. The power range is 1W-500W. The series of products have high Isolation. The peak Isolation of single-stage and double-stage Optical Isolator can reach 33dB and 45dB respectively, low Insertion Loss, high stability and low thermal Lens effect. The designed beam expanding device is convenient for customers to quickly replace different beam expanding ratios, thus obtaining high-quality M² Beam Quality output.
| Application areas
· fiber Laser
· optical Fiber sensor
· laser processing equipment
Our products full process of independent production, can be customized according to customer needs, standard products refer to the following list:

| Typical Reference Indicators

| Typical package size diagram (mm)

