Click Here to view the full Optosun Isolator Range

A fiber optic isolator is a crucial optical component, designed to allow light to travel in only one direction while completely blocking it in the opposite direction. This functionality is essential in various optical systems, particularly in laser applications, where feedback can disrupt the operation of the laser.

By preventing unwanted reflections and feedback, fiber optic isolators help maintain the stability and performance of laser systems, ensuring that the light emitted is consistent and reliable.

These optical components are especially important in Laser Systems. In laser technology, feedback can lead to instability, noise, and even damage to the laser source. Fiber optic isolators play a vital role in protecting lasers from these adverse effects.

By ensuring that light can only travel in one direction, isolators prevent any reflected light from re-entering the laser cavity. This is particularly important in high-power laser applications, where even a small amount of feedback can cause significant issues. The use of fiber optic isolators enhances the overall performance and longevity of laser systems.

Fiber Isolators are essential components in the realm of optical technology, providing critical protection against feedback and ensuring the stability of laser systems and other optical applications. Their unique design, based on principles of birefringence and the Faraday effect, allows them to effectively control the direction of light transmission.

As the demand for reliable and efficient optical systems continues to grow, the importance of fiber optic isolators will only increase, making them a key area of focus for researchers and engineers alike.

Optosun manufacture a complete range of narrowband, broadband and ultra-wideband fuse-based optical Isolator couplers and pump combiners offering high isolation and low insertion loss.

There are various options, including Free space, Dual and single stage, Single mode or Multi mode, S,C and L band, Polarisation sensitive and independent. Our products are produced with either thin-film-filter- (TFF-) or fused bionical tapered- (FBT-) technology.

Our Isolators operate from the spectral ranges of 865 nm to beyond 2000 nm but we also have a full engineering facility to produce to customer specification as required. 

---

All Optical Isolator Products