Micro Optical Mirrors  Worldhawk offers standard and high precision optical metallic(Au,Ag,Al) mirrors, rectangular and custom shape and size with different optical glass substrate.  Au  (Gold) coating:   Ravg> 95% @ 600nm-12.0um Ag  (Silver) coating: Ravg> 95% @ 600nm-10.0um Al  ( Aluminum ) coating: Ravg> 90% @ 400nm-2400nm  Strengthen aluminium :    Ravg> 92% @ 450nm-650nm Substrate: K9L(BK7), fused silica, sapphire, float glass, ect.. Application:     It can be widely used on stage laser light, laser high -mirror stage engineering , anti- reflective high power laser systems, high -precision optical instruments , digital microscope , laser Mada Zhen mirror projector optical engine , galvanometer laser barcode scanners , copiers, laser printers, digital cameras, optical analysis equipment , RGB projectors, rear projection TV .etc..   Parameter:  Reflection    R> 90%, >92% Clear Aperture  > 90% AOI  0deg or 45deg Wavelength  400-2400nm Dimensions tolerance  +/-0.1mm Parallelism  < 3min Surface Flatness  lambda/4