are progressive lenses more expensive? | KOALAEYE OPTICAL

are progressive lenses more expensive?

how should eyeglasses fit your face? Reading are progressive lenses more expensive? 5 minutes Next can i make my sunglasses prescription?

What are bifocals?

A bifocal lens is a lens with two focal points. Because of the imaging principle of the lens, even half of the lens can still present a complete image, and the two images do not interfere with each other. In the past, both short-sighted glasses and presbyopia glasses were called single-focal lenses, which had only one focus. Later it developed to the bifocal lens, and the same lens is divided into upper and lower two parts. The upper part of that lens is used when seeing far, and you look down when seeing close objects, just the reading distance, naturally used the second half.


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.



Blue light and anti-reflective lenses

They reduce the potential for cumulative damage to the eyes.Allowing the beneficial blue light through improves clarity, they reduce glare and reflection. They can improve your visuals and reduces eye strain and nighttime reflexes. They can reduce the symptoms of computer vision syndrome, including eye strain, eye strain, and headache.


What does the face with sunglasses emoji mean?

The Face With Sunglasses emoji depicts a smiling face wearing sunglasses. It is usually used to express that someone or something is cool, calm, easygoing, or carefree. It can be used to express appreciation or approval like words OK or awesome. The Face With Sunglasses emoji can literally mean a sunny or warm day. Wednesday, June 27 is National Sunglasses Day. The Face With Sunglasses emoji is often paired with the Sunglasses emoji, which are similar in context and meaning. The sunglasses emoji is a pair of dark glasses with sunglasses on. It is often used to mean that someone is cool or special but can refer simply to the act of wearing sunglasses.



How much does it cost to change the frames?

The price of changing a glasses frame is very different, from tens of yuan to thousands of yuan, mainly to see the quality of the glasses, material, and so on. Still, you should think about: the use of fixed a number of years of glasses if the glasses have wear and tear if it is worth to change.


Where to Buy Blue Light Glasses?

From the above part, you have learned the advantages of blue light glasses. Hence, you may ask where I can get a pair of blue light glasses. Thus, Koalaeye Optical would be a good choice since it provides various blue light blocking glasses with beautiful and fashionable frames. Besides the blue light glasses, Koalaeye Optical also provides other eyeglasses and sunglasses. You can choose the satisfied one from here.


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Can blue glasses double up as sunglasses?

The main function of sunglasses is to keep out dazzling strong light, to reduce the eye adjustment that causes fatigue or the harm that strong light stimulation causes. Their light transmittance is very low, only suitable for use when the sun is strong outdoors. If wearing sunglasses indoors, or at dusk, or even in the evening, because the light is reduced, it will not play a role in protecting the eyes or even will increase the burden of the eyes. The Anti-blue lens is yellow-green and needs to meet the transmittance and blue obscurity. If you are walking outdoors for a short time, good blue light glasses can of course completely meet your outdoor eye protection needs, but due to the high light transmittance, it is not suitable for a long time outdoors, as the sunglasses. Because although it can block UV rays, they are not very good at the filtering of strong light. General anti-blue glasses can not be equal to sunglasses, the main function is not the same, and the use of the scene is not the same.

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