Traditional Culture Encyclopedia - Photography and portraiture - Which is more expensive, green glasses or blue glasses?

Which is more expensive, green glasses or blue glasses?

Blue light is more expensive than green light

Blue light of glasses lens is more expensive than green light. Blue-light-proof and green-light-proof lenses are all made by coating technology, which have certain anti-ultraviolet and anti-radiation functions, but each has different advantages. When choosing lenses, it is most appropriate to proceed from the actual situation.

Blue light and green light are common visible light in nature, and they have obvious advantages and disadvantages. Long-term exposure to harmful blue light will not only damage the skin and make it dull, but also easily hurt the eyes and cause visual fatigue.