Manual Phoropter

The manual phoropter is a device that eye care specialists use to assess a patients refractive error and recommend corrective lenses. The corrective lenses in the phoropter can be switched out to see which one provides the patient with the clearest vision. Additionally, the phoropter contains a dial that may be turned to precisely control the degree of correction. Manual phoropter is an ophthalmic testing tool. During a sight test, it is frequently used by eye care professionals to assess a patient's refractive error and evaluate their need for glasses. It contains various lenses that are used for refraction of the eye during sight testing.