It refers to the process of separating a light source into a specific spectrum and changing the direction of the light path of part of the spectrum when the incident light is at 45 degrees or a large angle. It is commonly used in sensor systems such as enzyme labeling instruments, fluorescence microscope systems, projection light engine systems, laser lights, optical instrument beam splitters, video glasses, etc. It is an optical element that optical designers are enthusiastically pursuing. It can effectively reduce the structure of the device and realize a multifunctional light path.
Features: high penetration, accurate wavelength positioning, small light energy loss, etc.
Process | IAD multi-layer dielectric hard film |
S1 surface | AR Coating 420-680nm@R<1% dielectric coating |
S2 surface | dielectric coating |
Average transmission of the working band | T>95% |
Average reflection of the working band | R>95% |
Size range | 2*2mm~146*146mm, Ф3mm~φ110mm |
Product thickness | 0.3-5.0mm |
Light aperture | coating coverage is greater than 95% of the effective area |
Surface finish | National standard level 3, US military standard 40-20 (scratches/pits) |
Environmental test | MIL-STD-810F |