Name: Customized High Reflection Plano Concave or Flat K9,Silica Fused ,B270 Material Reflective Optical Mirrors with AR Coating 1550nm/ 775nm For Laser Level Machine - Metallic mirror coatings are ...
Researchers have built a mirror out of one of the strongest materials on the planet: diamond. By etching nanostructures onto the surface of a thin sheet of diamond, the research team built a highly ...
The high-index-contrast sub-wavelength grating reflects 99.9 percent of light, the same reflectivity as the much thicker distributed Bragg reflectors. (Images courtesy Michael Huang/UC Berkeley) The ...