| Polarshades™ Single Vision Standard Resin Scratch Resistant in brown and gray
(Standard Index 1.498) Lens Blank Diameter: 78mm |
| Nominal Curve | True Curve | Radius mm | Actual SAG at 50mm | Nominal Concave | Edge Thickness | Center Thickness |
| 4.00 | 3.90 | 6.00 | 12.5 | 9.1 | ||
| 6.00 | 5.93 | 6.00 | 9.8 | 9.4 | ||
| 8.00 | 8.36 | 6.00 | 9.6 | 13.7 |