Add Meaning Glasses. ADD also NV-ADD. Search by name or medical condition.
To convert a multi-focal prescription for single vision reading glasses simply combine the Add number and the Spherical number. Occasionally lower add powers than 075 can be found on a prescription. Aug 08 2017 Drugs.
Short for cylinder CYL indicates a correction for astigmatism.
Occasionally lower add powers than 075 can be found on a prescription. Aug 08 2017 Drugs. The Near Vision NV Reading ADDition correction on a multifocal Rx. Or as it applies to the glasses youll order from AC Lens it determines the correction strength for the bottom half of your bifocals progressive lenses.
