Blue Light Block Lens-Distinguish

2020-09-12

1、Laser Pointer

By using laser pointer to point the lens, blue radiation will pass through the lens without anti-blue light function. however, most of blue light will be blocked by the lens with anti-blue light function.

2、Lenses are slightly yellow

Cause of filtering harmful blue light, according to complementary color principle, vision of lens will be slightly yellow. The higher blue resistance the more yellow.

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Blue Light Block Lens-Distinguish

Blue Light Block Lens-Distinguish

1、Laser Pointer

By using laser pointer to point the lens, blue radiation will pass through the lens without anti-blue light function. however, most of blue light will be blocked by the lens with anti-blue light function.

2、Lenses are slightly yellow

Cause of filtering harmful blue light, according to complementary color principle, vision of lens will be slightly yellow. The higher blue resistance the more yellow.