High-precision electronic components: Our Optical Lens Anti UV Ultraviolet Ray Lens Tester Detector UV Measurer UV400 Test is made using high-precision electronic components, ensuring accurate and reliable measurements UV data ultraviolet-resistant test: With our tester, you can easily conduct a UV-resistant test on your lenses Electromagnetic wave radiation-resistant test: Apart from UV resistance, our tester also allows you to perform an electromagnetic wave radiation-resistant test Ultraviolet ray lighting outlet: The Optical Lens Anti UV Ultraviolet Ray Lens Tester Detector UV Measurer UV400 Test features an ultraviolet ray lighting outlet, providing a convenient and efficient way to measure UV intensity Easy anti-radiation layer detection: Equipped with two black buttons on the right corner, our tester allows you to easily detect the presence of an anti-radiation layer on your lenses