endurance tester

Function and working principle of Eyeglasses Frame Endurance Tester

An Eyeglasses Frame Endurance Tester is a device used to test the strength and durability of eyeglass frames. By subjecting the frames to mechanical operations such as twisting, stretching, and bending under simulated human use conditions, the tester evaluates the frames' ability to withstand these loads and assesses their quality.

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What tests are required to test whether a pair of glasses is qualified?

The Quality Inspection Center for Eyewear Products will use eyeglasses testing equipment to test all of the prescription eyewear, sunglasses, presbyopes and frames, personal protective eyewear, swimming goggles and other products on the market, covering all national standards and some international standards related to the inspection of eyewear products, such as top focus, refractive index, abrasion resistance, light transmission, harmful elements, adhesion, and folding resistance of frames.

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