Product Guide
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Why do peopel need progressive lenses？
Invalid of single vision： When people over 40 years old, one pair of single vision glasses might not be able to meet their requirements. They could see distance but not close, or could see close but not distance. At this time, they do need to wear two pairs of glasses, ...Read more -
What’s difference between single vision,bifocal and progressive？
1、Single vision: Single vision includes distance, reading and Plano. Reading glasses can be used to watch hand phone, computer, writing and so on. These glasses are used to see close things specially, which could make eye accommodation to be r...Read more -
How do people get nearsighted？
The exact cause of nearsightedness is not completely understood, but several factors contribute to this refractive error, which is characterized by clear eyesight up close but blurry distance vision. Researchers who study nearsightedness have identified at least two key ...Read more -
What is Blue light and why should you buy blue blocker light lenses？
Blue light is the visible light spectrum with the shortest wavelength and highest energy, and similar to ultraviolet rays, blue light has both benefits and dangers. Generally, scientists say the visible light spectrum comprises electromagnetic radiation with wavelengths ...Read more