DEVICE FOR CENTRING/CLAMPING AN OPHTHALMIC SPECTACLE LENS, ASSOCIATED MANUAL CENTRING METHODS AND AUTOMATIC DETECTION METHOD

摘要

The device has a transparent support plate (121) for receiving an ophthalmic lens (103). A light source (S) for the lens is installed on the plate, and an acquisition and analysis unit for the light transmitted by the lens. A transparent support (124) is provided for an opaque sign that is activated and deactivated and is arranged between the plate and the acquisition and analysis unit. - An INDEPENDENT CLAIM is also included for a method of manual centering of an ophthalmic lens.