266Pcs Optometry Rim Case Kit, Precise Optical Trial Lens Set Metal Rim Optometry Box Kit with Optometry Test Trial Frame, Professional Eye Protection Accessories Set, 22.4 * 14.2 * 3.7Inch

High Compatibility: This trial lens kit with a metal rim is suitable for MRI or environments requiring non-magnetic supplies and equipment. The case is lined with soft velvet to protect the lenses from wear and maintain clarity. Thoughtful Scales: Clear scales are engraved on the fitting frames for easy adjustment of the astigmatism axis. Each lens is engraved with its diopter number to prevent confusion. The case features a carrying handle for easy transport and storage. Professional Kit: This professional optometry kit contains a fitting frame, 266 fitting lenses of different powers and types, and two stoppers. It assists in finding a more suitable pair of glasses. The kit is suitable for opticians fitting customers with the correct glasses. Lockable Case: The portable case has two latches. It can be locked when not in use to prevent loss of contents. Each pair of lenses has a central prescription label for quick identification. Easy to Assemble: Lenses can be easily inserted into the fitting frame for customer trials, offering convenience and simplicity. The case is dust-proof, helping to maintain lens clarity and transparency. Wooden cases can be affected by chemical adhesives, which may cause lens fogging over time