A guide to choosing blue-light blocking glasses
A guide to choosing blue-light blocking glasses
In today's electronic products, anti-blue light glasses have become the "new favorite" of eye protection. To pick the right one, you have to consider many aspects.
Look at the lenses first. Anti-blue light effect is key, choose a clear blue light blocking rate mark, usually 30% - 40% is ideal, which can block harmful blue light without excessively affecting color perception and avoiding visual distortion. In terms of material, plastic lenses are the mainstream choice because they are lightweight and have strong impact resistance, which can ensure the safety of daily use.
The fitting of the frame is also important. When trying them on, pay attention to the frame to fit the contours of the face, the nose pads are comfortable and do not press the nose, and the temple length is moderate, so that the chucks are not too tight or too loose and slip off. A good wearing experience will make you more willing to wear it for a long time.
Branding should not be overlooked. Priority is given to brands with a good reputation and professional optical research and development capabilities. Their products have been rigorously tested, the quality is guaranteed, and the after-sales service is also more perfect. Check whether the product has an anti-blue light certification from an authoritative organization, such as T脺V Rheinland, which is a strong endorsement of quality. Combining these points, you can choose a reliable pair of blue-light blocking glasses to protect your eyes.