IdealPhotonics' L-shaped matching sleeve is a precision fiber optic adapter with a right-angle (90°) structure. It achieves low-loss (<0.5dB) right-angle bends in fiber optic signals through a built-in high-precision ceramic ferrule or lens assembly, making it suitable for cabling in confined spaces within server racks and for high-density integration of optical modules."Right-angle bend and high-density integration"—through a 90° precision ceramic guide structure (alignment error ≤1μm) and anti-reflective endface treatment—achieves ultra-low-loss (<0.3dB) right-angle bends in the optical path, meeting the needs of high-density fiber optic cabling and modular assembly in confined spaces such as data centers and 5G base stations.'