No | Type | Index | Spheris | Cylinder |
1 | FSV Orma | 1.5 | +4.00 s/d -5.00 | -0.25 s/d -2.00 |
2 | FSV Super | 1.56 | +4.00 s/d -8.00 | -0.25 s/d -2.00 |
3 | FSV Airwear Aspheris | 1.59 | Plano s/d -8.00 | -0.25 s/d -2.00 |
4 | FSV Stylis Aspheris | 1.67 | -3.00 s/d -8.00 | -0.25 s/d -2.00 |