red lenses glasses block close to 100% of both blue and green wavelengths. While many glasses block only blue light, recent studies have shown that lower wavelengths also have a significant effect on sleep patterns. Red lens glasses is not suitable for long time wearing, it is better for wearing before sleeping.
orange lens is good for long time gaming.
yellow lens is good for driving.
transparent lens can see the normal color of the world, but the blue light blocking rate is lower than other lens.
only transparent lens can do glasses with degree. transparent lens can do single vision reading glasses, single vision myopia glasses, multifocus proressive reading glasses and bifocal reading glasses. If you have myopia or reading degree, you can order transparent no cyl.
transparent no cyl means there is no astigmatism degree. If you order this one, please send me your data after you place the order. If your eyes have astigmatism, please send me your data first and then I will check it for you and tell you how to order. Handling time for transparent cyl is about 10 working days.
The Dimension:Please kindly checked the pics
orange lens is good for long time gaming.
yellow lens is good for driving.
transparent lens can see the normal color of the world, but the blue light blocking rate is lower than other lens.
only transparent lens can do glasses with degree. transparent lens can do single vision reading glasses, single vision myopia glasses, multifocus proressive reading glasses and bifocal reading glasses. If you have myopia or reading degree, you can order transparent no cyl.
transparent no cyl means there is no astigmatism degree. If you order this one, please send me your data after you place the order. If your eyes have astigmatism, please send me your data first and then I will check it for you and tell you how to order. Handling time for transparent cyl is about 10 working days.
The Dimension:Please kindly checked the pics