Essilor Instruments DELTA, User Manual, Page: 18 / 187

This chapter describes the procedures relating to the optical tracing of patterns, demo lenses and recut
lenses:
• Description of the tracing environment
(
F
p.20)
• Manage and store shapes
(
F
p.23)
• Tracing a pattern, a demo lens or recut lens
(
F
p.28)
• Enter the curve and frame base
(
F
p.31)
• Case of a mechanical tracing
(
F
p.33)
1. T
HE TRACING ENVIRONMENT
This section describes the tracing screen and explains how to manage the jobs:
• Description of the tracing screen
(
F
p.20)
• Jobs and working modes
(
F
p.22)
a. Legend screen
1. Dimensions display
◦ A: A-dimension
◦ B: B-dimension
◦ D: D-dimension
◦ E: Larger radius from the Boxing center
◦ P: Perimeter
Delta - Edging System > V1- 02-2020
20
U
SER
M
ANUAL
> III. C
ARRY OUT AN OPTICAL TRACING