Essilor Pro-E 600 edger, User Manual

Page: 196 / 198

B
OXING DIMENSIONS
The boxing system is a standard method to indicate the dimensions of frame contours (or gauges). This
operation consists in fitting the frame into a rectangle whose dimensions are indicated.
• Boxing center: geometric center of the rectangle
• Boxing axis: horizontal axis of the frame passing through the boxing center
• A-dimension: length of the rectangle
• B-dimension: height of the rectangle
• D-dimension: nominal nose (DBL)
• E-dimension: greatest radius from the boxing center
• Boxing height: calculated from the tangent line at the bottom of the frame
E
XECUTIVE LENS
Type of bifocal lens with two full fields: one which corrects far vision defects and one which corrects near
vision defects. They are available in two models:
• separation line present on the front surface of the lens
• separation line present on the rear surface of the lens
• Example of lenses of this type: Telex lenses TM
G
ROOVE WITH MENISCUS
The curve of the rim of the frame is considerable.
J
OB
All of the actions to be carried out together on the tracer and the edger to manufacture a pair of glasses. It
is recorded in the shape management screen under a specific identifier.
L
ENTICULAR LENS
Type of lens equipped with a small curved optical zone on front or back surface and whose edge is gradually
flattened. The correction is in the central part.
Pro-E 600_Pro-E 700 > v1 -10.18
196
U
SER
M
ANUAL
> G
LOSSARY