Product Knowledge

Glasses aren't just for vision correction, they also make fantastic fashion accessories. To pick the right pair, it's essential to understand the differences in frame materials. Only by knowing the pros, cons, and best-use scenarios of each material can you avoid pitfalls and select a pair that's both comfortable and durable. 

When you go shopping for eyeglasses, salesperson often tell you: "The thinner the lens, the lighter it will be." And honestly, that sounds perfectly logical. Thin should mean light, while thick should mean heavy, right? But is that actually true?

Defocus lenses have undergone multiple iterations, and the efficacy between different defocus designs varies significantly. Let's take a look back at the evolution of defocus lenses:

One of the most important things when selecting frames is to look at their specifications. Sometimes, if a new salesperson in an optical store helps you pick frames, they often end up choosing ones that don't really suit you. By understanding the specs, you can make the right choice for yourself.

Does every child need a dilated eye exam (mydriasis) before getting glasses? Many parents panic the moment they hear "dilation drops," fearing they might harm the eyes—yet they worry that skipping the step will lead to an incorrect prescription.

A well-fitting pair of eyeglasses is not merely a tool for correcting vision, but also an accessory that enhances one's appearance. Yet faced with the bewildering array of eyewear products on the market, many find themselves perplexed when selecting a pair. 

When it comes to eyeglass frames, TR90 is a certified "fan favorite." It's as light as a feather and incredibly resilient - capable of bending up to 180° without deforming or snapping. It is impact-resistant, wear-resistant, and hypoallergenic, making it a top choice for everyone from students to sports enthusiasts.