BJF dielectric reflector Introduction: High dielectric mirrors often refer to mirrors formed by coating a dielectric film on an optical substrate, typically designed to achieve the highest possible reflectance at a specific wavelength. Although designed to achieve optimal performance at an incidence angle of 0 or 45 degrees, HR films are suitable for most angles and are particularly suitable for applications in laser resonators and optical path refraction. Technical parameters: Material: optical glass Dimensional tolerance:+0/-0.01~+0/-0.1mm Thickness tolerance: ± 0.01~± 0.1mm Face type: λ/ 10~ λ/ 2@632.8nm Finish: 10/5~60/40 Parallelism:<5 "~3 ' Effective aperture:>90% Chamfer: Coating: dielectric film
Introduction: High dielectric mirrors often refer to mirrors formed by coating a dielectric film on an optical substrate, typically designed to achieve the highest possible reflectance at a specific wavelength. Although designed to achieve optimal performance at an incidence angle of 0 or 45 degrees, HR films are suitable for most angles and are particularly suitable for applications in laser resonators and optical path refraction.