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50跟1000元的眼镜片怎么选？国产镜片真的比进口的差？Are domestic lenses really worse than imported lenses【柴知道】
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=jGIiYfqzkO4
The price difference between two pieces of the same transparent spectacle lenses is hundreds or even thousands, but for ordinary consumers, the choice of which one to choose basically depends entirely on the sales staff. No one can tell which one is better or worse, and how much better it is. What is the difference between lenses costing 50 yuan and 1,000 yuan? Isn’t the quality of domestic lenses good? How to choose coating that is invisible and intangible? In order to clarify these issues, we clarified the basic parameters of lenses, the situation of the entire lens industry chain, and also interviewed experts in optometry~ • Real-time updates. Subscribe!▶https://goo.gl/81zX4o • 【Is Super Quality music an IQ tax?】 • 无损音乐是不是智商税？音乐app上的是真·无损吗？Is Super Qua... • 【Why do EV brakes always fail?】 • 8年246起“刹车失灵”，全是司机的锅？为什么电车总是刹车失灵？【柴知道】 • 【Are optical shops really making huge profits?】 • 眼镜店真的暴利吗？配眼镜时有哪些坑？【柴知道】 • 【10 minutes to help you thoroughly understand hybrid electric technology!】 • 缝合怪还是割韭菜？10分钟带你彻底搞懂混动技术！10 minutes to... • 【Full analysis of video quality】 • 视频网站的“蓝光”是怎么骗你的？——视频画质全解析【柴知道】How did... • 💡柴知道科普系列▶https://is.gd/g1ckYP • 📘柴知道读书系列▶https://is.gd/kxgLND • ============= • Let's play together in the ocean of knowledge~ • #柴知道 #ChaiKnows #lens
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