
6. P
ERFORM
A
P
OLISHING
Press the
button to activate/deactivate polishing.
L
ENS
MATERIAL
A
VAILABLE
OPTIONS
The polishing option is pre-selected and is strongly recommended by
the manufacturer to prevent small cracks.
Make sure you select the correct type of material for MHI (> 1.5) or
Tribrid lenses and never polish a lens of this type without water.
Otherwise, the polishing wheel could suffer irreversible damage.
The polishing option is pre-selected.
7. C
HAMFERING
The chamfer, also called counter-bevel, removes the sharp edge of the lens.
•
Standard value of a small chamfer: 0.20 mm
•
Standard value of a large chamfer: 0.40 mm
Before you select a type of chamfer, make sure it is compatible with the lens characteristics:
U
SER
M
ANUAL
> VII. E
DGING
A
LENS
121
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 ...