68 PCS Trial Lens Set with Durable Metal Storage Case for Optical Testing and Prescription Fitting, Complete with Various Lens Powers

This trial lens set not only has excellent practicality and reliability but also has excellent durability and portability. A built-in sponge protects the lenses from wear and scratches, and the storage case makes it easy to store and carry. It is not only an ideal choice for optical workers but also a right-hand man to help people with myopia find the right glasses.

• Made to Last: This kit consists of a high-class aluminum case, glass lens, and copper frame, which are sturdy， corrosion-resistant and rustproof, and resistant to corrosion and rust, ensuring a long service life.
• Professional Complete Kit: This set includes three types of lenses: concave cylinder lenses, convex sphere lenses, and concave sphere lenses, totaling 68 pieces with different degrees. They can be used together with a trial frame (not included) to help measure vision and equip more suitable glasses.
• High Compatibility: The sturdy copper frames allow this product to not only be used for optometry but also widely applied in MRI or non-magnetic consumables or equipment environments.
• Excellent Protection: The interior of the case is designed with a soft sponge to prevent lens wear and maintain their clarity. The optical box is dustproof, ensuring the lenses remain clear and transparent. The latch design prevents the loss of internal items.
• Considerate Design: The labels positioned in the storage case and the degree located at the top of the frame facilitate quick identification of the desired lenses, thereby averting confusion.