Essilor Mr Blue 2.0, User Manual, Page: 69 / 152

USER MANUAL > CENTERING A LENS
Mr Blue 2.0 > v4.0 -09.16 69
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Press to select the type of executive lens.
Press to select the manual centering mode.
Enter the half-PD and pupillary height.
Position the lens on the clamps and center it in keeping with the target.
You can control the opening and closing of the clamps for better control of the stability of the lens:
Press to open the clamps.
Press to close the clamps.
You can choose to center the lens on the protective glass: open the clamps completely.
Do not manually center the (thickness < 0.8 mm) directly on the window. The precalibrated lenses
(p.149)
lenses would be liable to break during blocking.
Take care not to damage the protective glass with glass lenses.
Press to zoom.
Line up the transition segment between near vision and far vision with the horizontal mark in the center.
Position the central focimeter dot on the vertical axis of the target.
To carry out lens blocking, refer to the section . Centering a lens > Blocking a lens (p.80)
6. Centering a mid-distance lens
Prerequisite: Before centering the lens, you must first trace a shape in the centering screen.
If necessary, we recommend the following prior operations:
Modifying or retouching the traced shape (p.83)
Preparing drilling points (p.91) to be created
Place the stickers recommended by the manufacturer on hydrophobic lenses.
This section describes the procedures for the centering of a mid-distance lens:
Centering using re-marked micro-engravings (p.71)
Centering using manufacturer markings mode (p.72)
Centering in manual mode (p.74)
The clamps close: the image of the centering chamber is displayed in real time. >
The target moves. >
The lens is centered and ready to be blocked. >
Centering the lens