c. Using the tripods
The centering of a lens requires using of the standard tripod
&
.
Special cases: if the standard tripod does not hold the lens securely, two accessories are available:
•
Small lens: use the recut accessory
&
to position in the center of the standard tripod
•
Very high-base lens: use the high-base tripod
&
, with plots higher and further apart than the standard
tripod
S
TANDARD
LENS
R
ECUT
LENS
V
ERY
HIGH
-
BASE
LENS
d. Centering help
Centering help
is used to detect the centering marks of the lenses according to the centering mode
selected.
Two types of help are available for the following lenses:
•
Single vision
•
Progressive
A
RROWED
HELP
D
ISCRETE
HELP
Positioning indicators help you to place the lens
accurately for centering.
Only the centering marks detected on the lens
are highlighted.
Possible statuses on the centering screen:
•
Help Enabled
•
Help available
If none of these icons is displayed on the centering screen, centering help is disabled.
To select the type of help you want to use and choose automatic or manual activation, see the section Set
digital system > Customize tracer > Action Bar
(
F
.
U
SER
M
ANUAL
> III. C
ENTERING
A
LENS
45
Pro-B 300 > v1.0 - 03.19
Summary of Contents for Pro-B 300
Page 1: ...User Manual...
Page 2: ......
Page 6: ......
Page 8: ......
Page 9: ...I FIRST STEPS...
Page 17: ...II TRACING...
Page 40: ......
Page 41: ...III CENTERING A LENS...
Page 69: ...IV MODIFYING THE LENS SHAPE...
Page 78: ......
Page 79: ...V PREPARING A DRILLED JOB...
Page 91: ...USER MANUAL V PREPARING A DRILLED JOB 91 Pro B 300 v1 0 03 19...
Page 92: ......
Page 93: ...VI PREPARING LENS EDGING...
Page 98: ......
Page 99: ...VII TO SET UP THE DEVICE...
Page 114: ......
Page 115: ...VIII MAINTENANCE SERVICING...
Page 126: ......
Page 127: ...TECHNICAL DATA...
Page 130: ......
Page 131: ...GENERAL INFORMATION 9...
Page 135: ...GLOSSARY...