Product features：High optical surface quality 、Low insertion loss in air 、Supports customization for various compatible fibers 、Different side-polishing depths 、Exposed core length

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Application area：Side-polished fiber creates a substrate with definable length and depth through a parallel surface 、Facilitates access to the evanescent field with nearly zero loss 、Guides waveguide properties through the structure and refractive index of the overlay structure 、Achieves time-varying manipulation of propagation by dynamically modifying structure dimensions, refractive index, or absorption 、Fiber optic components and fiber sensing applications