Aspheres are more realistic than spherical images and can be more expensive than spherical ones. Glass sheet: very heavy, easily broken, easily scratched when broken, but made a little thinner than resin sheet.. Usually the height is chosen. Resin piece: light, not easy to break, PC piece: not broken, suitable for no frame. These are the refractive index, which will affect the thickness and hardness of the Glasses Lens Index. The higher you go, the thinner you get. But not the only factor... In addition to refractive index, the thickness of the Cat Eye Reading Glasses lens should be determined by the size of the Cat Eye Eyeglasses lens frame and whether the pupil distance is close to the center distance of the lens frame (the closer it is, the thinner it is). The same frame and Red Cat Eye Glasses lens, in the hands of different processing division, can be very wrong, and ultimately affect the customer's vision health.
2022年5月29日星期日
2022年3月17日星期四
The color of your contact lenses moves with your mood
At the beginning of her senior year, she found a kind of colored contact Glasses Lens Index on the Internet. From the pictures, her eyes became colorful, big and bright after wearing them, and she was suddenly moved.
In April, Ji found the colored contact Gradient Tint Prescription Lenses again at an optometry store in Xinjiekou. Without saying a word, she paid more than 200 yuan for a gray pair. "As soon as I returned to the dormitory, I put them on. My roommates said that my eyes, which were not so smart, immediately became dewy and looked a little bit of hybrid."
In early August, Xiaoji found that online group buying of colorful contact High Index Lenses Meaning was popular, not only a variety of styles, but also half the price than before. "I was tempted again and bought two pairs, one blue and one brown." The small season said Transition Lenses, while the big eyes let reporters see her eyes on the brown pattern. "Every day I choose one to wear according to my mood." Season hey hey bad smile, a face satisfied.