The PM Tap Coupler+Isolator+WDM hybrid is a combination of a wavelength division multiplexer WDM, tap coupler and an isolator in a compact package. The Polarization Maintaining Tap+Isolator+WDM Hybrid combination has an extremely a very stable tap-coupling ratio, high isolation, hight return loss and low insertion loss.

The Polarization Maintaining Isolator WDM Hybrid components is ideal for fiber amplier application to combine singnal and pump wavelengths. It features with low insertion loss, a very stable tap-coupling ratio, high isolation, and high return loss.

The PM WDM/Tap coupler hybrid device is a combination of a wavelength division multiplexer and tap coupler in a compact package. This product has an extremely low insertion loss, and a very stable tap-coupling ratio. Fiber optic amplification is the ideal application for this product.

The 1030nm,1064nm,1550nm Optical Bandpass Filter is based on thin-film filter technology that passes wavelengths within a certain range and rejects (attenuates) wavelengths outside that range. The Optical Fiber Band Pass Filters features high isolation, low insertion loss, PM fiber type and high power handling available upon request.

GEZHI offer 980nm to 2000nm PM FBT WDM （Polarization Mainintaining Fiber fused biconical taper wavelength division multiplexers）with high extinction ratio loss and low insertion loss.

GEZHI offer 488nm to 840nm PM FBT WDM （Polarization Mainintaining Fiber fused biconical taper wavelength division multiplexers）with high extinction ratio loss and low insertion loss.

GEZHI offers 1x4, 1x8, 1x16 or customized PM DWDM Module with 50GHz, 100GHz or 200GHz Channel spacing. Its Polarization Maintaining type with Panda fiber. Which with high extinction ratio loss, low insertion loss and high relaibility & Stability. GEZHI Photonics supply various type Polarization Maintaining and High power components.

The Polarization Maintaining DWDM device is based on thin film filter technology. With Polarization maintaining Panda fiber on all input and output fibers. Its features with low insertion loss, high polarization extinction, high return loss in a compact package. They are ideal for PM fiber amplifiers, WDM system and instrumentation applications.

The Polarization Maintaining CWDM device is based on thin film filter technology. With Polarization maintaining Panda fiber on all input and output fibers. Its features with low insertion loss, high polarization extinction, high return loss in a compact package. They are ideal for PM fiber amplifiers, WDM system and instrumentation applications.

GEZHI supply 980~2000nm Polarization Maintaining FWDM with customized wavelength. With Polarization maintaining Panda fiber on all input and output fibers. Its features with wide-band, low insertion loss, high polarization extinction, high return loss in a compact package. They are ideal for PM fiber amplifiers, fiber lasers and instrumentation applications.