Understanding Photochromic Glasses: Definition and Functionality

2023-04-28 15:33:09 By : admin
Jiangsu Green Stone Optical Co., Ltd. (hereinafter referred to as Green Stone) is a leading manufacturer of optical lenses in China. Founded in 1995, Green Stone has been committed to providing high-quality optical products and services to customers around the world. Today, we will introduce a cutting-edge technology in the field of optical lenses - photochromic.

Photochromic lenses, also known as transition lenses, are a type of lenses that can change color when exposed to sunlight. The lenses are clear indoors or in low-light conditions, but when exposed to UV radiation, they darken automatically, providing the wearer with the necessary protection from the sun's harmful UV rays. Photochromic lenses offer a convenient solution for people who need prescription glasses and sunglasses but don't want to carry both. They can also reduce eye strain and increase visual comfort in changing light environments.
Photochromic | Article about photochromic by The Free Dictionary


Green Stone has been researching and developing photochromic technology for many years. The company's photochromic lenses use a highly advanced coating technology that allows for fast and even color-changing performance. The lenses have excellent optical properties, providing users with clear vision and crisp contrast regardless of the light conditions. The lenses also have a long-lasting photochromic effect, ensuring that they will remain effective for years to come.

Green Stone's photochromic lenses are made from high-quality materials that are highly durable and resistant to scratches, abrasion, and impact. The lenses come in a range of colors and grades, catering to the different needs and preferences of customers. Green Stone's photochromic lenses can be paired with a range of lens types, including single vision, bifocals, and progressive lenses.

Green Stone's photochromic lenses are highly customizable and can be tailored to meet the individual requirements of customers. The company offers a range of customization options, such as lens coatings, tints, and thicknesses. Customers can also choose from a range of frame styles and shapes to match their preferences and styles.

Green Stone is committed to providing its customers with the best quality products and services. The company's photochromic lenses are rigorously tested to meet international standards, ensuring their safety and effectiveness. The lenses are also backed by a comprehensive warranty, providing customers with peace of mind.

In conclusion, Green Stone Optical Co., Ltd. is a professional and reliable manufacturer of optical lenses with a strong commitment to innovation and customer satisfaction. The company's photochromic lenses are an excellent solution for people who need prescription glasses and sunglasses but don't want to carry both. They offer excellent optical properties, durability, customization options, and a long-lasting photochromic effect. If you are looking for high-quality photochromic lenses, Green Stone is the right company for you.