Essilor Pro-B 300, User Manual

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The lens is centered and ready to be blocked.
To block the lens, refer to the section Centering a lens > Blocking a lens
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3. C
ENTERING A PROGRESSIVE LENS
Prerequisite: Before centering the lens, you must first trace a shape in the centering screen.
If necessary, we recommend the following prior operations:
• Preparing drilling points
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to be created
• Place the stickers recommended by the manufacturer on hydrophobic lenses.
This section describes the procedures for centering a progressive lens:
• Centering using re-marked micro-engravings
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• Centering using manufacturer markings mode
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a. Centering a progressive lens using re-marked micro-engravings
Description of the centering target
1. Far vision mark (white dotted lines) and Boxing center of the shape (blue cross)
2. Graduated axis mark
3. Near vision mark
Mark the micro-engravings with felt tip marker. The diameter of the dots must be between 0.5 and 1.5
mm.
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ENTERING A LENS
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Pro-B 300 > v1.0 - 03.19