Anti-blue discoloration multi-focus reading glasses are a kind of complicated and practical glasses
Multi-focus design: The lens is divided into multiple areas, usually including the far area, the near area and the intermediate transition area. The far-view area is used to see distant objects, such as watching scenery, watching TV, etc. The near vision area is used for reading, looking at mobile phones and other close work; The transition zone allows the eyes to switch between looking far and looking near more naturally and smoothly, reducing visual jumps and discomfort.
Anti-blue light function: can effectively filter out the harmful blue light emitted by the screen of electronic devices, such as the blue light emitted by computers, mobile phones, tablets, etc., reduce the damage of blue light to the eyes, relieve the long-term use of electronic devices caused by eye fatigue, dryness, acid swelling and other discomfort symptoms, protect the health of the eyes.
Color change function: The lens will automatically adjust the color depth according to the change of light intensity. In the indoor or dark light environment, the lens remains transparent or light-colored, does not affect the visual clarity; When in the outdoor strong light, such as direct sunlight, the lens will quickly change color, dark color, block strong light, play a similar role to sunglasses, protect the eyes from ultraviolet and strong light stimulation
