Sports glasses, choose glasses that can prevent UVA and UVB functions_Industry News_
Sports glasses are different from general sunglasses and decorative glasses. Compared with the latter, sports glasses pay more attention to beautification effects. Sports glasses pay more attention to protection. Therefore, when choosing sports glasses, choose glasses that can prevent UVA and UVB. 1. What are UVA and UVB? Both are ultraviolet rays, and the difference lies in their wavelengths. The wavelength of UVA is 320～420nm, also known as 'Long Wave Black Spot Effect Ultraviolet.' It has strong penetrating power and can penetrate most transparent glass and plastics. The wavelength of UVA is 320～420nm, also known as 'Long Wave Black Spot Effect Ultraviolet'. It has strong penetrating power and can penetrate most transparent glass and plastics. UVB wavelength is 275～320nm, also known as 'medium wave erythema effect ultraviolet'. Its penetrating power is weaker than UVA, and its shorter wavelength part will be absorbed by transparent glass. It is necessary to fight against UVA and UVB and avoid eye damage. When choosing sports glasses, pay attention to the anti-UVA and UVB functions of the lenses. Second, sports glasses should choose glasses that can prevent UVA and UVB. In addition to the anti-radiation function, the color selection of sports glasses also directly contributes to eye protection. Dark-colored lenses can effectively block ultraviolet rays and increase the UV index than light-colored lenses. For example, purple lenses can reduce the degree of visible light entering the eyes without affecting the clarity of vision. They can be worn for a long time. Therefore, sports glasses are mostly used. Purple. Experts often recommend sports glasses with gray lenses, because gray lenses can provide better color perception. Golf sports glasses generally use green, purple, green and yellow lenses, because these glasses can effectively filter blue light and make the contrast between the sky and the ground stand out. In this case, the golf ball is more distinct in the player's field of vision. You might as well take out your own sports glasses to see if you have chosen the right glasses. Only by choosing the right glasses can we better protect our eyes.