4 Technological Advancements in Eyeglasses You Don’t Know About

Posted on the 15 November 2022 by Thegeek

For individuals who are merely concerned about fashion and eyeglasses, the eyewear industry is stagnant. However, this is different for opticians, fashion enthusiasts and eyewear companies. The eyewear industry has evolved drastically over the years.

It is now possible to wear eyeglasses as fashion accessories, one can buy glasses online , and the glasses frames have also evolved to suit different skin tones and face shapes. Let's dive in and see the different things which have changed in the industry and are making a difference in your eyewear.

The material used in making lenses in eyewear.

In the 18 th -century eyeglasses, lenses were made from plain plastic; over the years, due to exposure to sunlight and other substances, the quality would deteriorate, and one would have to get a replacement. This is not the case at the moment, as eyeglasses lenses are made of high-tech plastic.

The manufacturers have considered all the factors that affect the quality of eyeglasses. The high-tech plastic lenses are less fragile and more durable than the traditional ones made from plain plastic. Moreover, some advancements include making them lightweight and ensuring they shield the eyes from ultraviolet rays.

The development of Omnifocal lenses

Back in the day, your grandparents wore eyeglasses with bifocal lenses; these were a combination of lenses in a single frame to help with farsightedness and short-sightedness. Truth be told, they were slightly uncomfortable due to the constant shifting and adjusting to the two lenses.

Omnifocal lenses have been developed to solve this challenge by altering the optical power in eyeglasses within seconds. Using modern technology, these lenses are designed with a layer of transparent liquid crystals; the crystals work by bending the light and can also be altered by electric current. Consequently, prescription glasses made using this material will change automatically whenever the eyes require extra help.

Computerized eye checkups

Before ordering eyeglasses online for prescription purposes, one must consult with an optician first. This is because the optician checks the eyes and identifies the problem before suggesting the ideal corrective lenses. Previously, opticians were conducting these examinations manually- you would have to stand at a distance and study a chart and then the optician would make approximations from this activity.

However, with modern technology, opticians can make accurate diagnoses as computer systems are used to evaluate and study the eyes.

Introduction of EyeZen lenses

With technological advancements, almost everyone works with a phone or a computer. The time most individuals spend on devices such as laptops and computers has increased with technological advancements. However, too much exposure to the blue light from devices irritates the eyes and, in the long end, could lead to eye complications.

To help counter these negative implications, EyeZEn lenses have been designed. These lenses reduce the strains one experiences after staring at devices for significant amounts of time. There are two types of EyeZen lenses which are:

Smart blue filter lenses are computerized eye lenses mounted on lightweight glasses frames to make them comfortable to use for extended periods. These lenses filter out harmful blue light from devices while allowing good light to pass through to the eyes.

Computer lenses are contact lenses meant for people who are not comfortable with glasses. These help by filtering out harmful blue light and reducing the strain from staring at a computer screen for hours. These must be changed bi-weekly to avoid eye infections and handled with clean hands.

The list of improvements in the eye industry that can be accredited to technology is quite huge. Other areas include modern glasses frames , ballistic eyeglasses, digitally surfaced lenses, high-performance sports glasses and gold-coated glasses, among others.