Are you worried about crushing your glasses? In fact, it has happened many times that I have crushed my eye frames without even thinking about it. I would wonder why they break so easily after spending so much money. Of course it is inevitable that I do not take care of them myself, but could it be that the product itself should have a quality problem?

ISO 12870 Spectacle Frame Bridge Deformation Tester can help you slove the problem.

At this point, you will find that indeed the quality of the eyeglass frame itself, there is a certain problem. Eyeglass durability tester is just the thing to help us solve this trouble, so as to improve the quality of the product.

The Spectacle Frame Endurance Tester has a certain fatigue resistance, ensuring that the frame can be safely worn for 2 years or more, and the frame can be resisted from normal loss.

Meet the standard of EN1836, ISO12870, GB/T14214-2003, etc. Popular with manufacturers.

If you have any intereat, please contact me..

More details refers to https://www.firetestingequipment.com/iso-12870-spectacle-frame-bridge-deformation-tester.html