In concave mirror, centre of curvature is in front of it but in convex mirror it is behind the mirror. Pole: The centre point on the spherical mirror is called pole. Radius of curvature: ...

Michael J. Flannagan, Michael Sivak, Eric C. Traube, Effects of Large-Radius Convex Rearview Mirrors on Driver Perception, SAE Transactions, Vol. 106, Section 6: JOURNAL OF PASSENGER CARS: Part 1 ...

Engineers conduct a 'Center of Curvature' test on NASA's James Webb Space Telescope in the clean room at NASA's Goddard Space Flight Center, Greenbelt, Maryland.