For presbyopes looking to focus things better at near, we could prescribe reading glasses over their contact lenses to maintain binocularity. However, patients won’t have the ability to see in the distance when they are wearing their reading glasses, and they must keep track of the reading glasses. Or, we could simply provide them with slightly more plus power in their nondominant eye; this provides the convenience of not requiring reading glasses, but it also disrupts binocularity.
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