The phoropter is an ophthalmic apparatus made up of cylinders, prisms, and lenses used to quantify refractive defects in the eye. Refractive errors are typical visual issues that prevent light from focussing properly on the retina. Refractive errors are classified into four types: myopia, hyperopia, astigmatism, and presbyopia. During eye examinations, eye care providers utilised this tool to...