Choosing the right lenses for glasses is non-negotiable. It affects how clearly you see, how comfortable your eyewear feels, and how well your lenses hold up in real life. Yet many buyers only compare refractive index numbers (like 1.67 or 1.74) or pick a "blue light lens" without checking the basics: material strength, optical clarity, coatings, and daily use scenarios.
AI glasses have moved beyond "smart notifications" into something more practical: hands‑free capture, real‑time translation, and conversational voice AI—delivered in a familiar eyewear form factor.
Bifocal lens and multifocal lens are both used for the reading glasses
When ordinary cubuying a pair of sunglasses
So, the core difference between the polarized sunglasses and non-polarized sunglasses is "wheather they have the ability to eliminate polarized glare", this is decide the essential differences in optical performance, applicable scenarios and protective effects directly. We will compare their differences from 6 main aspects. If you have a need for polarized lenses like driving, skiing activities and snow field activities, please use polarized sunglasses to protect your eyes and make the sight clear. If you just want to hang out in the city, please choose high performance-to-price non-polarized lens of sunglasses, it meets the daily shading needs, more fashionable and easy to match your outfit or avoid the interference of LCD screens.
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