USER MANUAL > GLOSSARY
Delta 2 - Edging system > v2 - 08.16
157
REFRACTIVE INDEX
Characterizes the refractive power of a transparent optical material.
The indices vary according to the materials used for the lenses:
Plastic lens: 1.5
Polycarbonate lens: 1.59
Medium or High Index lens: > 1.5
Trivex™ lens: 1.5 to 1.6
Tribrid™ lens: 1.6
Glass lens: 1.5 to 1.9
SINGLE VISION LENS
Type of single vision lens correcting amétropies. The power of the lens is the same over all its surface.
SYMMETRIC BINOCULAR TRACING
The shape of the right circle of frame is applied symmetrically to the left circle; the traced perimeters are preserved.
TRIFOCAUX BIFOCAL LENSES/
Type of lens with distinct correction areas:
the upper part of the lens is used for far vision.
the lower part of the lens is used for the near vision.
Содержание Delta 2 Classic
Страница 1: ...User Manual ...
Страница 2: ......
Страница 6: ...USER MANUAL CONTENTS ...
Страница 7: ...I INTRODUCTION ...
Страница 8: ...USER MANUAL INTRODUCTION 8 Delta 2 Edging system v2 08 16 ...
Страница 10: ...USER MANUAL INTRODUCTION 10 Delta 2 Edging system v2 08 16 ...
Страница 11: ...II FIRST STEPS WITH DELTA 2 ...
Страница 12: ...USER MANUAL FIRST STEPS WITH DELTA 2 12 Delta 2 Edging system v2 08 16 ...
Страница 19: ...III CARRY OUT AN OPTICAL TRACING ...
Страница 20: ...USER MANUAL CARRY OUT AN OPTICAL TRACING 20 Delta 2 Edging system v2 08 16 ...
Страница 35: ...IV CENTER AND BLOCK A LENS ...
Страница 36: ...USER MANUAL CENTER AND BLOCK A LENS 36 Delta 2 Edging system v2 08 16 ...
Страница 62: ...USER MANUAL CENTER AND BLOCK A LENS 62 Delta 2 Edging system v2 08 16 ...
Страница 63: ...V MODIFYING THE LENS SHAPE ...
Страница 64: ...USER MANUAL MODIFYING THE LENS SHAPE 64 Delta 2 Edging system v2 08 16 ...
Страница 71: ...VI PREPARING A DRILLED JOB ...
Страница 72: ...USER MANUAL PREPARING A DRILLED JOB 72 Delta 2 Edging system v2 08 16 ...
Страница 81: ...VII EDGING A LENS ...
Страница 82: ...USER MANUAL EDGING A LENS 82 Delta 2 Edging system v2 08 16 ...
Страница 105: ...VIII SET THE EDGING SYSTEM ...
Страница 106: ...USER MANUAL SET THE EDGING SYSTEM 106 Delta 2 Edging system v2 08 16 ...
Страница 118: ...USER MANUAL SET THE EDGING SYSTEM 118 Delta 2 Edging system v2 08 16 ...
Страница 119: ...IX MAINTENANCE SERVICING ...
Страница 120: ...USER MANUAL MAINTENANCE SERVICING 120 Delta 2 Edging system v2 08 16 ...
Страница 146: ...USER MANUAL MAINTENANCE SERVICING 146 Delta 2 Edging system v2 08 16 ...
Страница 147: ...TECHNICAL DATA ...
Страница 151: ...GENERAL INFORMATION ...
Страница 154: ...USER MANUAL GENERAL INFORMATION 154 Delta 2 Edging system v2 08 16 ...
Страница 155: ...GLOSSARY ...