Choose a good merchant.
The best option is to return the goods with a quality guarantee.High-quality pure titanium frame production cost is not less than 100 yuan, and online sales will be not less than 50%, so you have to be careful with prices less than 200 yuan. Because pure titanium frame material cost determines its price, the ultra-low price of pure titanium frame is definitely not real.
Identify reliable online stores
Online stores division of labor has customer service, processing, packaging, warehousing, after-sales service, operation, art, etc. For processing accuracy, although the equipment is now much higher than before, as long as it is artificial, there will be errors. Even with the highest Essilor automatic grinding machine at present, it is possible to produce errors when the center point and the suction cup are manually operated. After processing is completed, a responsible shop will recheck the number. If the error is large, it must be reconfigured. The formal glasses mall can ensure that the true lens and this is the basic point of a good pair of glasses. Find reputable brands that are proven and believed by most consumers. The online shops should have perfect pre-sale and after-sales service. Professional pre-sale service can give professional guidance.
Why are blue light glasses yellow?
The material of the lens makes it turn yellow. If it's just blue and the lens is yellow, that's the material itself. Blue light glasses can weaken blue light entering human eyes. Blue light is mainly produced by mobile phones and computers in life. The blue light on the electronic screen is unchanged, so a film can only be designed on the lens to absorb blue light. This can effectively reduce blue light. The complementary color of blue light is yellow, so the yellowing of the anti-blue lens is normal. The material of an anti-blue light lens can effectively shield the blue light. If the blue light is removed from the white light we usually see, it will show yellow, which is a normal phenomenon.
Anti-fog lens cloth
Anti-fogging glasses cloth is composed of multiple layers of material pressed together, and the material absorbed a sufficient amount of antifogging agent. It can be directly wiped on any lens. Like spray anti-fogging agents, anti-fogging time is relatively short, and can not be wiped or washed. Long time use will affect the life of the lens. The range of lenses available is limited.
Sunglasses For Different Face Shapes
The round face is what we usually call the babyface. The facial lines are relatively round. What kind of sunglasses is suitable for people with this face shape? First of all, you cannot choose a large lens. It does not mean that a large lens can cover a big face. You should choose a dark square lens. A round face and a round frame are both enemies. And putting them together will make a person's face look rounder, so try to avoid round frames.
For the square face, the cheekbones and the angle of the mandible are relatively square, and the chin is shorter and well-defined. This kind of face shape must first avoid square frame sunglasses because it will make the face wider. You can choose dark square round sunglasses and cat-eye sunglasses, you can also choose a long and narrow line of aviator sunglasses, the width of the frame is slightly larger than the width of the face.
The long-faced people should choose big sunglasses that can cover the face, and shorten the face. Also choose a darker color, which has a good occlusion effect. The Aviator sunglasses are the most friendly style for people with long faces.
The oval face is also the most popular oval face, the traditional beauty face. The young lady with this face shape can choose sunglasses at will. There are no defects to cover, so you can choose boldly and safely. But don't choose which ones are particularly exaggerated, which are too eye-catching.
The best way to choose sunglasses is to go to the optician to try them on. According to your own preferences, try a variety of styles so that it is easier to see which one is more suitable for you. There are a lot of sunglasses for us to choose from. In order to enhance our beauty, we must choose the most beautiful sunglasses that suits us.
Colored Clear sunglasses
The glasses style is distinctive, with an exaggerated outer edge and blue clear design. They show youth breath. The small eyebrow on the glasses side that shows faintly lets the whole look more stereoscopic. Relative to other colorless clear sunglasses, color clear glasses convey a strong youth breath. It is all color design that greatly enriched the color part of the overall image.
Are rimless glasses more expensive than full-frame glasses?
In terms of brand pricing, there are several kinds of prices. For example, the cost of production should be considered. In reality, we ignore the cost of designing products by designers, the cost of workers' wages, and the cost of instruments invested in the early stage. The rimless glasses price is determined according to the material, so if you choose the material of relatively good, the price will be more expensive. In general, the eyeglasses frames are from about 50 yuan to hundreds of yuan. Of course, sometimes the price of rimless glasses is about thousands of yuan. It all depends on the material and lens. You can choose according to your own financial conditions.
