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Color Changing Lens Tester Blue Light Proof Detector Purple Light Glasses Tools Instrument Picture
- Product SKU: 10028864034481
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Ships FREE Handling Day: 1-3 Days, Arriving Day: 15-35 Days[SHORTDESCRIPTION]
1.The color of the lens changes a few seconds after the color-changing lens is placed in the test area
2.Press the anti-blue lens against part of the blue light test card and put it in the test area. The unblocked part of the blue light test card becomes dark
3.The color of ordinary lenses does not change no matter how long the exposure
4.3 kinds of lens contrast
5.30s/60s timing function
Select the timing 30s/60s, the LED light will automatically turn off after 30s/60s
6.15 LED purple light
Check if the lens is a discoloration/anti-blue light lens
Ships FREE Handling Day: 1-3 Days, Arriving Day: 15-35 Days[SHORTDESCRIPTION]
1.The color of the lens changes a few seconds after the color-changing lens is placed in the test area
2.Press the anti-blue lens against part of the blue light test card and put it in the test area. The unblocked part of the blue light test card becomes dark
3.The color of ordinary lenses does not change no matter how long the exposure
4.3 kinds of lens contrast
5.30s/60s timing function
Select the timing 30s/60s, the LED light will automatically turn off after 30s/60s
6.15 LED purple light
Check if the lens is a discoloration/anti-blue light lens
