Base curve selection chart data are based
on mathematical calculations.
Where no other option is listed, the recommended curve will result in best vision, not cosmetic thinness.
|
|
||
|
|
|
|
|
|
|
| |
|
|
||
|
|
|
|
||
|
|
||
|
|
|
|
|
|
|
|
|
|
|
||
|
||
|
|
||
|
|
|
|
|
|
|
|
||
|
|
|
Non Progressive designs |
||
|
|
|