How Do I Know If My Glasses Are Photochromic?
Fri, Mar 18, 22 By : Koalaeye
Zenni Optical Oval Glasses These inexpensive, no-fuss oval glasses come in clear, brown, black, or aqua. Price includes frame and basic prescription lenses, scratch-resistant coating, and UV protection. People with square faces may be best suited to wearing oval glasses. Zenni has a try-on feature where you can upload a photo of yourself so you can see what you look like with the glasses on. The round frames VS square frames In choosing frame respect, be about to choose according...

Zenni Optical Oval Glasses

These inexpensive, no-fuss oval glasses come in clear, brown, black, or aqua. Price includes frame and basic prescription lenses, scratch-resistant coating, and UV protection. People with square faces may be best suited to wearing oval glasses. Zenni has a try-on feature where you can upload a photo of yourself so you can see what you look like with the glasses on.


The round frames VS square frames

In choosing frame respect, be about to choose according to the face shape of oneself. Circular frames show that the facial ministry line is downier fruity, so they can show young affinity feeling. Contrary, square picture frames, can increase facial ministry line feeling, making facial features relatively mature. If you have a square face, go for round glasses, which will flatter your face and make it less sharp. If you have a round face, go for square glasses, which will make your face less round.



You can buy glasses of new eyewear brands.

Some emerging glasses brands are completely independent brands. Their own processing team and the processing instruments are imported instruments. The processed glasses are very standard, and the work is very careful. There are many choices for styles. The most important thing is that the color is good, it is not allergic, it is not easy to fade, and it can go with everything. Whether from their own grade or design, they have their advantages.


How do drivers wear glasses or sunglasses better?

We should pay attention to the dim light at night on the impact of vision, At night, for the people who wear glasses, it is best not to drive, but to prevent fatigued driving. If you need to drive, you must choose clear and appropriate optical glasses. When the light is strong in the field, it is advocated to wear light-colored sunglasses with appropriate degrees to ensure driving safety. When wearing glasses to drive, for the observation of road conditions, we should focus on the use of the head movement. Do not use eyes to move, to prevent the effect of the prism, especially the patient with high myopia should pay special attention. Shaded sunglasses, coated with reflective material, block out light from above and increase horizontal and lower light, which makes it easier to see the platform. Clip-on sunglasses are suitable for people who wear glasses themselves. You can go straight with a pair of myopic sunglasses for a higher price.



The life of the color-changing lens

There is a reaction fatigue problem in both compound reaction and bond-breaking ring-opening reactions. Therefore, there is a shackle in the process of discoloration, which is the life of the discoloration lens. Generally speaking, high-quality color-changing lenses can maintain more than 90% color-changing effect after 2 years of use.


Are titanium glasses really more expensive?

Due to its lightweight, corrosion resistance, non-allergic and memory quality, titanium is becoming a new type of glass frame material. But titanium frames are more expensive than other metal, sheet, or plastic frames. Titanium is not a rare metal. It has the fourth-largest reserves after aluminum, iron, and magnesium, and is 16 times more than the world's copper, nickel, leads, and zinc combined. Scarce resources are supposed to have higher prices. With so much titanium in store, why would titanium frames be more expensive than frames made of other materials?



Distinguish true and false myopia firstly.

Children's eyesight is not good for many reasons, excluding organic reasons. Hyperopia, myopia, astigmatism, and other refractive error factors can cause. False myopia, called modulatory myopia on medicine, is caused as a result of eye ciliary muscle overregulation. False myopia is in ciliary muscle paralysis, and the degrees disappear after putting pupil to remove adjustment.

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