Glasses Lens Stress Tester, Crystal Lens Detector Designed with Led Light Source, Handheld Optical Polariscope Glasses Stress Detector, Polarized Stress Meter, Type-C Charging Port, for Optical Store

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【Efficient】The polarizer stress tester is designed for high efficiency, with fast measurement speed and automatic data recording function, which can quickly and accurately measure stress and strain levels 【Rotation Adjustment】The upper and lower rings can be rotated to adjust the button switch, TYPE-C port, and the upper and lower black rings can be rotated and adjusted 【Function】This stress tester has a wide range of applications, including quality control, research and development, and material testing. It can be used to measure the stress and strain of various materials 【High Quality Material】The polarizer stress tester is made of high quality material to ensure durability. It is designed to withstand heavy use 【Scope Of Application】The strain gauge detector can accurately measure the stress and strain of various materials including plastics and glass