Using your Edger...Usual procedure
3-59
LTO
3.2.8.4 FINISHING
Note : The presence and order of the icons displayed on the screen depend on the job data.
Screen 3-29 : Finishing Type Icons
3.2.8.4.1 RIMLESS FINISHING
Illustration 3-6 : Limits of production of a rimless lens
3.2.8.4.2 BEVEL FINISHING
Illustration 3-7 : Limits of production of a bevel
3.2.8.4.3 INCLINED GROOVE FINISHING
Illustration 3-8 : Limits of production of an inclined groove
Front face
Rimless
Min. height of finished lens = 17.50 mm
Front face
Min. height of finished lens = 19.10 mm
Bevel height = 0.8 mm
Bevel width = 2.8 mm
Fixed angle = 10°
Max. depth of groove = 0.8 mm
Min. diameter of finished lens
= 18.60 mm (if depth = 0.8 mm)
= 18.25 mm (if depth = 0.6 mm)
Front face
Groove width = 0.6 mm to 1.2 mm
Diameter of finished lens = 17 + Depth of groove x 2