Pneumatic locking support for e.g. ophthalmic lens, has locking unit with joint projecting from reception side of tray, and annular flange rotating around central axis and constituted of circular ridge bordering central cavity

摘要

The support has a locking unit to receive and stop a face of an optical lens (200), and a tray. The locking unit has an annular joint (9), and a central cavity (8) that is impelled by reinforcing a reception side of the tray. The joint projects from the reception side of the tray. An annular flange (10) rotates around a central axis and is constituted of a circular ridge bordering the central cavity.