Sunglasses are a must-have fashion accessory for many people in the summer, not only to add to their look but also to protect their eyes from harmful UV rays, glare and bright lights. The lenses themselves play a crucial role in providing the necessary protection and improving visual clarity. When choosing sunglasses, in addition to appearance […]

According to the World Health Organization (WHO), approximately 30% of the global population, or about 2.2 billion people, have myopia, also known as nearsightedness. The prevalence of myopia varies in different regions and age groups, but overall, myopia has become a global public health issue. The prevalence of myopia has increased in the past few […]

Living in an increasingly digital age, you may have heard of the term “blue light” and its negative impact on our overall health. Blue light is ubiquitous and is a major contributor to the escalating global vision problems. Electronic devices such as smartphones, tablets, computers, and televisions emit blue light, which can be harmful to […]

Blue light blocking lenses can effectively combat the damage caused by blue light (from sunlight, smartphones, or other electronic devices). However, when purchasing blue light glasses, you might have questions such as “What sets blue light glasses apart?” “Are all blue light glasses yellow-tinted?” or “Do blue light glasses distort the colors of objects around […]

In the world of eyewear, photochromic transition lenses have long been praised for their ability to adapt to changing light conditions, providing convenience and protection outdoors. However, a common question arises: Can these lenses also protect our eyes from the harmful effects of blue light emitted by digital screens? Let’s delve into the science behind […]

When choosing glasses, the lens material is a key factor to consider. In the current lens market, plastic lenses and polycarbonate lenses are popular choices. Before making a purchase, it is important to consider their characteristics, advantages, disadvantages and etc. Different types of lens materials vary in weight, flexibility, durability, thickness, scratch resistance, and more. They also affect your […]

In our daily lives, unintentionally placing glasses in a bag without a case, placing glasses face down on a surface, or even accidentally scratching a sharp object (such as a key) on the lenses can result in scratches on the lenses. When eyeglass lenses have scratches, it is often frustrating and confusing, obstructing the wearer’s […]

Optical lenses have played an extremely important role in the development of human history. With the improvement of science and technology, especially the rapid development of polymer materials, inorganic optical glass lenses have been gradually replaced by polymer resin lenses with excellent optical performance and light weight due to their heavy quality and wearing safety. In […]

When considering eye safety, choosing polycarbonate or trivex lenses is a very wise decision. These lenses aren’t just great for glasses, sunglasses, and sports eyewear, they offer many other advantages as well. Even though trivex has been around for years and polycarbonate has been around for decades, there is still a lot of debate, confusion, […]

As we age, our ability to focus on close objects and images tends to deteriorate. This is the effect of presbyopia: a condition that worsens as we enter our 40s. Presbyopia is a term that is unfamiliar to many people, but it is very common, especially among older people. Presbyopia develops when the lens of […]