A2 Edge
14mm Corridor Progressive Lens Design
A2 Precise is a cutting-edge, short corridor progressive lens design for freeform manufacturing processes. With maximal accuracy and stable base curve, A2 Precise allows for extremely smooth transition from far to medium to near vision at a minimal adjustment period.
A2 Precise offers an all-aspheric, asymmetric, soft lens design with exceptionally low astigmatism in all vision zones and an ultimate gradual central line. The design is suitable for a variety of frame sizes, allowing the user to enjoy both advanced progressive lenses and a trendy small frame.
A2 Precise offers an all-aspheric, asymmetric, soft lens design with exceptionally low astigmatism in all vision zones and an ultimate gradual central line. The design is suitable for a variety of frame sizes, allowing the user to enjoy both advanced progressive lenses and a trendy small frame.
Power Map Cylinder Map
Technical Data
| Diopter | Mm | |
| Distance Width (2mm above MRP) | 0.5D 1.0 |
8.4mm 13.5mm |
| Distance Width (8mm above MRP) | 0.5D 1.0D |
33.2mm
Clea
|
| Reading Zone Width (12mm below MRP) | 0.5D 1.0D |
10.4mm
15.0mm
|
| Reading Zone Width (14mm below MRP) | 0.5D 1.0D |
12.5mm
16.6mm
|
| Corridor Width | 0.5D 1.0D |
3.7mm 7.9mm |
| Iso-Astigmatism Nasal Side | 0.5D 1.0D |
10.1mm 7.8mm |
| Iso-Astigmatism Temporal Side | 0.5D 1.0D |
9.3mm 5.2mm |
| Fitting Cross (above of MRP) | 2.0mm | |
| Decentration | 3.0mm | |
| Minimum Fitting Height | 16.5mm |
| Prescription Recommended | -10.0 to 6.00D |
| Nominal Base Curve | 1.50, 3.00, 4.50, 6.00, 7.50 |
Mold Availability
| Bases | 1.50, 3.00, 4.50, 6.00, 7.50 |
| Addition Powers | 0.75 to 3.50 in 0.25D steps |
| Refractive Indexes | 1.498, 1.56, 1.60, 1.67, 1.74, 1.586 (PC) |