sunglasses

Working principle: relying on dyeing and blocking, it will change the original color of the object;bulk custom sunglasses blocking degree: the blocking rate of the dyed lens is qualified; advantage analysis: with protective function, the price is relatively lower.


Polarizer

Working principle: the principle of polarized light, the object will not change color; blocking degree: the blocking rate of ultraviolet rays reaches 99%; advantage analysis: clear vision, reduce visual fatigue. The price is relatively higher.


People with infrequent use of sunglasses and people with ordinary income can choose ordinary sunglasses with relatively lower prices. After all, they are only used for personal accessories when they go out and play occasionally. However, for people who often drive, it is recommended to choose a high-end polarizer, because driving requires a very high field of view.




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