Optical Mirrors

Optical Mirrors

Optical mirrors are flat or curved surfaces that reflect light and form images by reflecting light rays. They are made of highly polished and coated glass or metal surfaces that reflect light with high precision and minimal distortion. Optical mirrors are used in a wide range of applications, including telescopes, microscopes, cameras, lasers, and many other optical instruments. The optical quality of a mirror is determined by its surface quality, reflectivity, and shape. The surface quality is determined by the smoothness of the surface, which is measured in terms of the roughness and irregularities. The reflectivity of a mirror is determined by the type and thickness of the coating applied to the surface. The shape of a mirror is determined by the curvature of the surface, which affects the way light is reflected and focused. Optical mirrors can be flat or curved, and they can be concave or convex. Flat mirrors reflect light without changing its direction, while curved mirrors reflect light and focus it to a point or spread it out. Concave mirrors are curved inward and focus light to a point, while convex mirrors are curved outward and spread light out.

reflectivity, surface quality, curvature, concave, convex

— William Thompson

CITATION : "William Thompson. 'Optical Mirrors.' Design+Encyclopedia. https://design-encyclopedia.com/define/optical-mirrors?E=379308 (Accessed on October 14, 2026)"