Optical Trial Lens Set Kit, Optical Trial Lens Set Optometry Kit Metal Rim Ophthalmic Lenses + Aluminum Case +Trial Frame, for Optometrists, Vision Testers,Household Use (68pcs/Set)

Description 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. Details Sturdy Frame: Each lens is wrapped in a strong copper frame, which can well protect the lens from breaking. Large Aperture: The 1.44-inch larger aperture offers the wearer a wider field of vision, enhancing comfort. Rounded Edges: The rounded, smooth edges of the storage case can protect your hands from scratches. Specification Material: Glass, Aluminum, Copper, Sponge Assembly Required: No Number of Lenses: 68 Box Color: Silver Concave/Convex Sphere Degree: 0.25-16.0 Concave Cylinder Degree: 0.25-5.00 Lens Inner Diameter: 36.5mm/1.44in Lens Outer Diameter: 38mm/1.5in Storage Case Size: 24*22*5.5cm/9.45*8.66*2.17in Package Size: 26*24*7.5cm/10.24*9.45*2.95in Gross Weight: 1.5kg/3.31lbs Net Weight: 1.43kg/3.15lbs Package Included 68*Trial Lenses 1*Cloth 1*Storage Case Notes 1.Please note that the pupil distance of the frame is fixed and can not be adjusted. 2.To ensure the accuracy of the exam, the following people are not suitable for the exam. A patient who is in bad mental or physical condition, overworked, dizzy, who has bloodshot eyes or other ophthalmic disease. Please prevent it from being scratched when it is used. Please keep it clean and dry by wiping it with a soft cloth after each use.

• 👓【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】Trial lens set with metal rims, suitable for MRI or environments requiring non-magnetic supplies/equipment
• 👓【HIGH SAFETY】 With two latches on the case, you can lock the case when you are not using it to prevent the loss of items inside
• 👓【EASY ASSEMBLY】 Each lens can be easily inserted into the trial frame for customers to try on, which is very convenient and simple. The labels in the center of each pair of lenses and the scale on the top of the frame make it easy to quickly find the lenses you want to prevent confusion
• 👓【APPLICATION】This product is very useful for optometrists, vision testers, and household use to examine a patient’s refractive error - including hyperopia, myopia, presbyopia, astigmatism, strabismus, or color blindness