Cheap lens spray, Buy Quality lens extension tube nikon directly from China detector portable Suppliers: Optical Lens Anti UV Ultraviolet Ray Lens Tester Detector UV Measurer
Features : 1.Made of the high-precision electronic components 2.UV data ultraviolet-resistant test 3.Electromagnetic wave radiation-resistant test 4.Ultraviolet ray lighting outlet 5. 1 pcs of UV400nm standard lens come with this machine 6. There are two Black Buttons on the right corner. You may near the lens to the Black Buttons, if the machine sends out the sound, which means this lens have the anti-radiation layer. 7. There is a gold color knob on the right side for the calibrator switch. 8. Electric Voltage: 220V/50Hz or 110V/60Hz 9. Power: 20W 10. Weight: 0.6kg 11. Volume: 273x162x112mm