Essilor Instruments DELTA User Manual

Centering the lens
Press to select the type of mid-distance lens.
The centering target is displayed:
Enter the half PD and the frame height.
The target moves.
Lower the tube.
Insert the posiblock and its pad in the centering device.
Raise the tube back into centering position.
Position the lens on the tube, with the convex side on the tube.
Slowly move the lens until manufacturer markings are:
• Perfectly centered in the centering cross
• Parallel to the horizontal lines
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USER MANUAL> IV. CENTER AND BLOCK A LENS
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Delta - Edging System > V1- 02-2020

Essilor Instruments DELTA Specifications

General

Brand	Essilor Instruments
Model	DELTA
Category	Medical Equipment
Language	English