Our corporation insists all along the quality policy of "product top quality is base of organization survival; purchaser pleasure will be the staring point and ending of an company; persistent improvement is eternal pursuit of staff" plus the consistent purpose of "reputation very first, purchaser first" for Optical Lens Manufacturers In China , Cr39 Blue Cut Lens , 1.56 Progressive Lens , Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs.
China 1.56 Photochromic Grey Lens Factories – Photochromic Single Vision – YOLI Detail:
WHAT ARE PHOTOCHROMIC LENSES?
Photochromic lenses are light-adaptive lenses that adjust themselves to different lighting conditions. When indoors, the lenses are clear and when exposed to sunlight, they turn dark in less than a minute.
INTELLIGENT COLOR CHANGE
The darkness of the after-changing color of photochromic lenses are decided by the intensity of ultraviolet light.
The photochromic lens can adapt to changing light, so your eyes don’t have to do this. Wearing this kind of lens will help your eyes relax a bit.
HOW DO PHOTOCHROMIC LENSES WORK?
There are billions of invisible molecules inside the photochromic lenses. When the lenses are not exposed to ultraviolet light, these molecules maintain their normal structure and the lenses remain transparent. When they are exposed to ultraviolet light, the molecular structure begins to change shape. This reaction causes the lenses to become a uniformly colored state. Once the lenses are out of sunlight, the molecules return to their usual form, and the lenses become transparent again.
WHY SHOULD WE WEAR PHOTOCHROMIC LENSES?
☆ They are highly adjustable to varying lighting conditions in indoor and outdoor environments
☆ They provide greater comfort, since they reduce eyestrain and glare in the sun.
☆ They are available for most prescriptions.
☆ Protect eyes from harmful UVA and UVB rays of the sun (reducing risk of cataracts and age-related macular degeneration).
☆ They allow you to stop juggling between your pair of clear glasses and your sunglasses.
☆ They are available in different colors to suit all needs.
PHOTO COLOR OPTIONS
Product detail pictures:
Related Product Guide:
Every member from our high efficiency sales team values customers' needs and business communication for China 1.56 Photochromic Grey Lens Factories – Photochromic Single Vision – YOLI , The product will supply to all over the world, such as: Ireland, Cannes, Moldova, With a fully integrated operation system, our company has won a good fame for our high quality products, reasonable prices and good services. Meanwhile, we have established a strict quality management system conducted in material incoming, processing and delivery. Abiding by the principle of "Credit first and customer supremacy", we sincerely welcome clients from home and abroad to cooperate with us and advance together to create a brilliant future.