**Last month, we looked at progressive power lenses (PPLs) and their advantages and disadvantages.**
There are other lenses we can dispense to presbyopic patients, which can in some cases be a better option than PPLs – or progressive addition lenses (PALs).
These are known as occupational lenses, and include occupational progressive additional lenses (OPALs), enhanced readers, occupational bifocals and single vision intermediate lenses.
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