
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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Delta - Edging System > V1- 02-2020
Summary of Contents for DELTA
Page 1: ...User Manual ...
Page 6: ...I INTRODUCTION ...
Page 8: ...II FIRST STEPS WITH DELTA ...
Page 17: ...III CARRY OUT AN OPTICAL TRACING ...
Page 35: ...IV CENTER AND BLOCK A LENS ...
Page 68: ...V MODIFYING THE LENS SHAPE ...
Page 78: ...VI PREPARING A DRILLED JOB ...
Page 90: ...VII EDGING A LENS ...
Page 122: ...VIII SET UP THE PRODUCT ...
Page 142: ...IX MAINTENANCE AND SERVICING ...
Page 173: ...X TECHNICAL DATA ...
Page 178: ...XI GENERAL INFORMATION ...
Page 183: ...GLOSSARY ...