About this item

• Trial lens sets are used by optometrists and ophthalmologists during eye exams.
• They consist of multiple lenses with different powers and are used to determine the best prescription for glasses or contact lenses.
• The set includes both positive (convex) and negative (concave) lenses to correct various vision issues. Deluxe Model. Consisting 225 lenses.
• +/- sph 32 pairs each. +/- cyl 20 pairs each. 10 Prisms, 7 Accessories.
• Optometrists perform a refraction test using the trial lens set to assess the patient's visual acuity and determine their prescription.
• The trial lens set allows for easy comparison of different lens options to find the most suitable correction for the patient's needs.
• Modern optometric practices may also use digital refraction systems, but trial lens sets remain a fundamental tool in eye examinations.