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.