There are two black buttons on the upper right corner, with a normal lens, you will see Anti-UV display light to turn to red when you place the lens on the Anti-UV testing positon.If the light turns to green, which neans the lens is the Anti-radiation lens.
Features:
Made of the high-precision electronic components;
Using the UV testing light on this detector, you will be able to tell if the lens can block out UV rays easily;
One camera dual use, not only is a anti-UV optical lens detector, but also a anti-Radiation monitor;
One-button switch, ready to use, convenient and simple.
There is a UV-400 data display window for easier reading.
There is a gold color knob on the right side for the calibrator switch.
Specifications:
Power: 10W
Electric Voltage: 220V/50Hz
Color: white
Material: plastic
Item size: 235 * 125 * 58mm / 9.3 * 4.9 * 2.3in
Item weight: 600g / 1.3lb
Package size: 260 * 140 * 110mm / 10.2 * 5.5 * 4.3in
Package weight: 730g / 1.6lb
Packing List:
1 * Optical Lens Anti-radiation Ultraviolet Ray UV Tester