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Fiber Bragg Grating (FBG)
   Uniform FBG
   Apodized FBG
   Chirped FBG
   Double Clad FBG
Lensed Fiber
FBG + Lensed Fiber Turn-key
FBG Mirrors for Laser Cavity
OTDR FBG Reflector
Pump Laser Wavelength Locker
Athermal DWDM FBG Filter
Products Position: Home > Products > Fiber Bragg Grating (FBG) > Double Clad FBG   
Double Clad FBG [Click to download PDF file]

Double clad FBGs are referred to  writing gratings on the passive double clad fiber. For fiber laser application, the doped double clad fiber is used as active medium, and double clad FBGs on matching passive fiber are used as cavity mirrors, which play an irreplaceable role for fiber laser.

Features:                                                                 Appliations:

            - Specially designed for fiber laser                        - Fiber laser  

            - Suitable for high power                                          - Pump lockers

            - Ultra-precise matching                                          - Fiber sensor

            - Wide variety of double clad fier type                           

           - Wide bandwidth and reflectivity range

           - High reliability



(Reflection spectrum)                                                                            (Transmission spectrum)

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