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Rope clamp for ophthalmic lens production - Blocker-2000
This Blocker-2000 is an alloy blocker from Satisloh that blocks all lens materials incl, mineral glass and suitable for small and medium-size laboratories. It even supports for the lens during fining and polishing to assure high accuracy in surface geometry ( blocking on center). Using prism rings block Ophthalmic lenses with prism or decent-ration. It has a remarkable features such as Minimum alloy quantity and low thermal stress of the blocked lens by correctly graduating the diameter and height of blocking rings and Axis position can be set at blocker making multifocal lens blocking as easy as blocking single-vision lenses.