Fiber Bragg Gratings (FBGs) are pivotal photonic components that have transformed optical technology. These gratings are integral to numerous applications, providing a versatile platform that leverages the "all-fiber" advantages. In particular, tunable FBG devices stand out by offering a dynamic solution extensively utilized in optical fiber communication systems, tunable lasers, and fiber optic sensors. This adaptability makes them indispensable in modern photonic applications.

The Fiber Grating Tuner represents a breakthrough in fiber grating technology. Utilizing innovative patented technology, this tuner employs pure compressive strain tuning to achieve a substantial wavelength tuning range. This approach ensures a linear tuning response with minimal insertion loss, low hysteresis, and drift, and is capable of handling high power, making it a robust solution for various fiber grating types. The tuner's design facilitates the tuning of wavelengths across different grating types, including fiber Bragg grating, phase-shifted fiber grating, and long period fiber grating.

Engineered for precision, the Fiber Grating Tuner exhibits a typical tuning range of over 25 nm, extending up to 50 nm. This wide range allows for significant wavelength adjustments, which are crucial in applications requiring high precision and stability. With dimensions of 124X55X40mm and a weight of 0.9 kg, the tuner is compact yet powerful, ensuring easy integration into existing systems. The tuner's high power capability of approximately 2W and tuning stability of less than 0.3% further underscore its reliability and efficiency in demanding environments.

This advanced tuning technology is protected under patents in the United States and China, reflecting its unique innovation and engineering excellence. The Fiber Grating Tuner is a testament to cutting-edge photonic technology, offering unmatched performance and adaptability for various high-demand applications.