Unitech Vision Metal Ring Trial Lens Set

This metal ring trial lens set from Unitech Vision is an eye testing kit used by ophthalmologists to test patients' eyesight in order to prescribe corrective lenses. The set includes a variety of lenses with different strengths and types, such as concave, convex, cylindrical, and more, all housed in a metal ring for easy handling and durability. The purpose of this set is to determine the most suitable lens power for each individual patient.