Large core multimode optical fiber with core diameters from 10 ~ 2000µm provide ease of alignment and enable light/laser transmission with high power efficiency. FTI markets an extensive line of large core side and end emitting fiber for Industrial, architectural, commercial and landscaping applications. The product adapts easily to outdoor applications. Made from synthetic materials, large core fiber is easy to handle and install, safe to use, dramatic in. 📦 For purchasing, use the RP Photonics Buyer's Guide for large-core fibers. It provides an expert-curated supplier directory, buyer-focused technical background information, and structured selection criteria to support professional procurement decisions. A wide variety of silica core and silica clad optical fibers to cover a broad spectrum of wavelength ranges from deep ultraviolet (DUV). VISUS PHOTONICS offers large core UHB High Performance Fiber Optic Lighting Systems with unique DOPI™ modular LED & CCFL Light Engine, that out-perform the conventional devices and offer an unparalleled flexibility to meet different application needs.