Essilor Delta 2 Classic

USER MANUAL > CENTER AND BLOCK A LENS
38 Delta 2 - Edging system > v2 - 08.16
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Position the lens on the tube.
As opposed to the other machines, the lens must be placed with convex side on the tube.
Center the lens
To center the lens, align the markup of the lens with the target according to the lens type used (bifocal, progressive
etc…).
Centering is manual.