Optical Surfaces Ltd. is a leading international supplier of concave and convex spherical mirrors made to your exact specification. A spherical mirror is a mirror which has the shape of a piece cut ...

Learn how concave mirrors form images with a clear, step-by-step explanation that makes the mirror equation easy to ...

Plano concave mirror is a mirror which is arrange reflective coating on the concave surface of Optical glass plano concave spherical lens substrates.The diameter, thickness, focal length or radius of ...

Dear S.A.: The history of this mirror — or “looking glass” as it would have been called when it was first introduced — starts in the very, very late 18th century or early 19th century. Most references ...