Yutai Optics offers a wide variety of longpass edge filters for performance in the ultraviolet, visible, or infrared wavelengths. Longpass Filters are available in a range of optical densities. Higher optical densities offer increased blocking capability. Our High Performance OD 4 Longpass Filters offer high blocking with superior transmission. The Dichroic Longpass Filters feature hard coatings for increased durability, while offering high performance for use in fluorescence applications or as spectral beamsplitters. Many customers like Yutai Optics’ longpass Edge Filters with kits, then it will be convenient when they are installed.