News

What is Lens Stress? Does It Affect Your Eyes?
When getting a new pair of glasses, we usually focus on whether the prescription is accurate, if the frame is lightweight, and whether the style looks good. But have you ever had this experience: even though your new prescription is exactly the same as your old one......

The Birth of 1.56 Index Lenses
1.56 index lenses are not a single product invented by a particular company, but rather a stage in the evolution of eyewear materials technology. Their emergence is closely linked to the development of plastic lenses.

In-Depth Research on the Japanese Polarized Lens Market
In the 21st century, the Japanese eyewear market has entered a highly mature and increasingly segmented phase. As the cradle of global precision optical technology, Japan not only maintains a leading position in lens manufacturing processes......

Join Us at 2026 Wenzhou International Optics Fair – Booth 5E260
JINRUISHI Optical Glasses Co., Ltd is sincerely honored to invite all industry partners, new and old customers to visit us at 2026 Wenzhou International Optics Fair.

Why Do People Develop Presbyopia?
Presbyopia isn't a disease; it's simply the natural aging of the eyes. Inside our eyes, there is a structure called the crystalline lens. You can think of it as a camera's auto-focus lens.

Ophthalmic Biometers: From Principles to Applications
"My child’s myopia increases by 100 degrees every year. We’ve changed three pairs of glasses, and they still can't see clearly. What exactly is the problem?" This is a common frustration heard from parents in pediatric ophthalmology clinics. Traditional optometry can only tell us "how much myopia there is," but it cannot answer "why it is happening" or "how it will progress."

Debuting at SIOF 2026: Showcasing New Strength in Optics
The 24th China (Shanghai) International Optics Fair (SIOF 2026) was grandly held from March 2 to 4, 2026, at the Shanghai New International Expo Centre.

The Differences Between Polarized and Photochromic Lenses
Polarized lenses and photochromic lenses are both popular eyewear choices, each offering distinct advantages for different purposes and settings. Understanding the differences between these two types of lenses helps consumers make informed decisions based on their individual needs and preferences.

Are Photochromic Lenses Worth It
Photochromic lenses, also known as transition lenses, offer a convenient solution for users who require vision correction and protection from the sun's harmful UV rays. These lenses automatically change color in response to UV exposure, allowing clear vision indoors while darkening outdoors to reduce glare and provide UV protection.

Which type of lens is the best for protecting your vision?
Many consumers feel confused when buying eyeglasses. They typically choose frames based on personal preference, often considering comfort and reasonable pricing. But lens selection is perplexing: Which brand is best? Which lens features suit you? Which lenses offer superior quality? Faced with a wide variety of lenses, how do you choose the right one for yourself?

