Difference between revisions of Differentials
No edit summary |
No edit summary |
||
| Line 1: | Line 1: | ||
Differentials are glasses for close-up. | Differentials are glasses for close-up. | ||
They should have a lower correction than your [[normalized]] prescription that allows you to see clearly only up to the screen. | They should have a lower correction than your [[normalized]] [[prescription]] that allows you to see clearly only up to the screen. | ||
The difference between [[normalized]] and differential prescriptions is usually between 1 to 2 [[diopters]]. | The difference between [[normalized]] and differential prescriptions is usually between 1 to 2 [[diopters]]. | ||