At Avantier, we specialize in crafting custom cold and hot mirrors tailored to a wide range of specifications. Our mirrors can be optimized for your preferred angle of incidence (commonly 0° or 45°), ...

Each of the ELT’s custom mirrors is a feat of optical design. Dr Vernet describes the 14ft (4.25m) convex M2 mirror as “a piece of art”. But perhaps the M1 and M4 mirrors best express the ...