Essilor Delta 2 Classic, User Manual

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USER MANUAL > TECHNICAL DATA
Delta 2 - Edging system > v2 - 08.16 149
mid-distance lenses: using re-marked micro-engravings or manufacturer markings
Centering help:
single vision lenses: partial or total detection of focimeter dots
Specific centering target for each type of lens: single vision, bifocal/trifocal, progressive, executive, mid-distance
2-track optical video system: without parallax
Factor of enlargement: x 1.31 or x 1.97
Input of job distances:
PD: 1/2 PD, ΔX
boxing height, Datum height, ΔY
modification by steps of 0.1 mm or 0.5 mm
Pantoscopic tilt: from -5° to +25°
Shape modification:
scaling, A-dimension, B-dimension, ½ A-dimension, ½ B-dimension, D-dimension, one point modification, rotation
retouch
modification by steps of 1 mm or 0.5 mm
Display of Precal dimensions
Toolbar customization
“Edger” function
Grinding in Boxing center mode (passive) or optical center
Automatic initialization
Tool wear indicators
Types of finish:
Bevel:
Automatic bevel
Customised bevel: tracking of the base unit of the frame, circle tracking, distributed bevel (%), front surface tracking, rear surface tracking, partial and
total adjustment
Distribution value: modification step of 0.1 mm or 5% (distributed bevel)
Flat-edge
Grooving:
Automatic groove
Customised groove: base tracking, distributed groove (%), front surface tracking, rear surface tracking, partial and total adjustment
Adjustable groove width and depth
Groove depth between 0.20 and 1.20 mm; modification step: 0.05 mm
Groove width between 0.55 and 1.20 mm; modification step: 0.05 mm
Distribution value: modification step of 0.1 mm or 5% (distributed groove)
Chamfering:
Chamfer adjustable on front surface and rear surfaces
Thin chamfering by default: 0.20 mm
Thick chamfering by default: 0.40 mm
Drilling:
Automatic adjustment of drilling angle according to lens curve up to 15°; modification step: 0.5°
Hole diameter: 0.8 to 3 mm; modification step: 0.05 mm
Types of drilling: through-hole, non-through hole, straight or tilted notch, slot and spot-facing
Maximum number of drilling points per lens: 20 (with a restriction of 10 max per side)
No-drill area: diameter of 27 mm from the boxing center
3-D preview of the bevel and groove before the start of the cycle
Self-learning of work habits
Edging pressure varies according to the material to be edged
Automatic wheel cleaning cycle
Lens edging capacity:
Max. diameter: 105 mm (90 mm with a decentration of 15 mm)
Min. B-dimension : 17 mm for flat edge, 18.5 mm for bevel
3 or 4 wheel versions (depending on the material): glass lens, plastic, polycarbonate, medium or high index and Trivex lenses lenses; polishing
TM
Average water consumption: