Question

Estimate of addition in presbyopia​

Answer 1

Answer:

Bifocal or multifocal contact lenses are also an option for people with presbyopia. Like with the glasses, these contact lenses have different zones for looking at nearby and more distant objects. A further kind of contact lenses, known as "monovision" contact lenses, are also available.

Answer 2

• [9] Increasing plus lens (IPL), balanced range of accommodation (NRA/PRA), amplitude of accommodation (AA), crossed cylinder test, age-expected addition, dynamic retinoscopy and near douchrome subjective preference are the most commonly used methods for determining addition in presbyopia.