Why Do My Transition Lenses Stay Dark? | KOALAEYE OPTICAL

Why Do My Transition Lenses Stay Dark?

What glasses are best for night driving?

You had better not make myopia sunglasses directly with sunglasses frame. The radian of a lot of sunglasses is too high. When the nearsightedness lens that uses 400 degrees directly is squeezed into radian even 600 degrees to 800 degrees frame. The actual degree of the lens and other parameters will change. And, to meet the processing that sunglasses frame needs, the pupil distance of most myopic sunglasses was magnified 4 mm above. This is eye damage! No matter what style or look your glasses are, make sure they are specifically designed to eliminate glare and improve your view.


Choose cost-effective lenses.

People who have high degrees choose the lens with a high refractive index like 1.60. So that the child's nose will not be compressed, which is the concern of most parents. Children grow faster, and the glasses replacement cycle is short. Adults should choose better quality lenses when choosing lenses, because a pair of glasses can be used for years, even in the situation when the frames are badly distorted and the lenses turn yellow. Zeiss A series lenses are cost-effective, suitable for people who are short of money and want quality. Nikon lens quality is very good, the film, wear, and sharpness are excellent. The disadvantage is that it is expensive, and the price gradient is quite large. The price scope is a bit wide, with two different refractive indexes.



Rimless Reading Glasses Lightweight Readers For Women And Men [2.50]

The frames are made of high-quality materials. They use rimless and carefully designed rectangular lenses. FIORE provides the ultimate style, clarity, and comfort. Suitable for both men and women, it is characterized by lightweight and high comfort. A flexible arm and adjustable nose pad ensure comfort. It comes with a matching hard plastic case and buckle, a set of 3-in-1 hex nuts, and a screwdriver. It is the perfect gift for parents and the elderly. The best choice for Valentine's Day, Christmas, Mother's Day, Father's Day.


Essilor glasses

Essilor glasses are cost-effective glasses. Essilor is originated in France and has a history of 160 years. If Ray-Ban focuses on styling and sunglasses are its flagship products, Essilor is the first in the field of optometry. Essilor focuses on the research of the precision of optometry lenses and has always been a leader in the technology of myopic lenses. Innovation is at the heart of Essilor's DNA, so new lenses are constantly being created for different groups of people.



Fetch Eyewear

With so many styles to choose from, trying on frames from the comfort of your home can help narrow your search for new prescription glasses. The Home Try On program makes it easy. Because all non-prescription glasses (including sunglasses and readers) are 100% returnable. The Home Try-On program will focus on customers who buy prescription glasses. Send the prescription to the appropriate email or upload it at checkout. After completing the $0.99 temporary licensing fee, your Try At Home kit is complete. This fee will be refunded to your card once they receive your kit.


What Are Anti-Glare Glasses?

Anti-glare glasses are made with lenses that have an anti-glare coating or anti-reflective coating. This is an extremely thin layer placed on the lens itself so as to remove any reflections you might see from the surface of the glasses. This improves your vision by reducing the amount of glare that reflects off of your lenses.


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How to Get Used to Progressive Lenses?

It is common that your vision may change when you are over age 40. You can find it is happening when have to hold your favorite book, the daily newspaper, or a restaurant menu farther away just to read it. This is an eye condition called presbyopia. It is normal and almost all of us get it as we reach middle age.

This eye condition often can be corrected by progressive lenses which allow you to see objects from far to near clearly. With progressive lenses, you do not have to switch your glasses to see far or near objects frequently.

However, since progressive glasses have three different prescriptions in one lens, it may be difficult for some people to adapt to the new ones. So, in this post, we will show you how to get used to progressive lenses.

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