Trial Lens Set & Trial Frame are essential tools for accurate vision testing in optometry. The trial lens set includes a full range of spherical and cylindrical lenses for precise refraction. Trial frames are adjustable, lightweight, and designed for patient comfort during eye examinations. Together, they allow optometrists to determine the correct prescription with accuracy and ease. Manufactured with precision engineering, they meet global optical and medical standards. Trusted by professionals worldwide, they ensure reliable performance in eye care practice.