Lens axis alignment device for use in a lens-surfacing machine

摘要

A lens axis alignment device is provided for use in a lens-surfacing machine. The device has a lens carrier for a blocked lens and means for locking the blocked lens on the carrier. The lens axis alignment means is provided to align the blocked lens axis with respect to the carrier. The invention enables optical retail stores to provide 1-hour service for multifocal lenses using only one machine at the retail point.