Buying Eyeglasses Online Help >> Prescription Help >> How to rewrite multifocal prescription to select single vision lenses?
• How to rewrite multifocal prescription to select single vision lenses?
Multifocal prescription
|
|
SPH |
CYL |
AXIS |
ADD |
|
OD (RIGHT) |
|
-1.00 |
30 |
2.50 |
|
OS (LEFT) |
-0.50 |
-1.00 |
30 |
2.50 |
Prescription for Single vision Distance
|
|
SPH |
CYL |
AXIS |
ADD |
|
OD (RIGHT) |
|
-1.00 |
30 |
|
|
OS (LEFT) |
-0.50 |
-1.00 |
30 |
|
For single vision
distance lenses the ADD value from the prescription can be omitted. You may
just enter the SPH, CYL and AXIS value.
Prescription for Single vision Distance
|
|
SPH |
CYL |
AXIS |
ADD |
|
OD (RIGHT) |
|
-1.00 |
30 |
2.50 |
|
OS (LEFT) |
-0.50 |
-1.00 |
30 |
2.50 |
For single vision reading
lenses the ADD value from the prescription needs to be entered along with the other
values and we will recalculate the prescription and process the lenses
accordingly.
Please note just the
ADD power is not the actual reading power.
