Progressive lenses, also known asmultifocal lenses, are a revolutionary innovation in the field of optical technology. Theyer aseamless transition between different vision zones, allowing you to see clearly at varying distances without the need for multiple pairs of glasses. These lenses have more than one area of focus, which means that they cancorrect your vision for up-close tasks like reading, middle-distance tasks like watching TV,etc. Unlike bifocal and trifocal lenses, progressive lenses have aprogressive power of correction from the top to the bottom of the lens, providing a smooth transition between distance and close vision. Progressive lenses are a game-changer in the world of eyewear,ering a multifocal functionality that is unmatched by traditional lenses. They provide a comfortable and convenient solution for people with presbyopia or myopia, allowing them to see clearly at all distances with just one pair of glasses. Wilma and Dennis are sharing their experiences with Oveallgo Multi-Focus Progressive Lenses for reading glasses. According to a review by Cleveland Eye Clinic Ohio, the Oveallgo Multi-Focus Progressive Lenses Reading glasses have been shown to be effective in correcting vision for presbyopia, with studies demonstrating that they provide better visual acuity than traditional bifocal lenses.Oveallgo Multi-Focus Progressive Lenses Reading glasses are a type of multifocal lens that corrects vision for presbyopia, a condition that affects the ability to focus on nearby objects. The lens has an angle of increasing power, which allows for a smooth transition between different vision ranges. The anti-bluelight capabilities of this was proven to help make the constant users have better sleep at night. The design of it has evolved over time, with modern lenses using aspheric surfaces to reduce distortion and improve visual acuity too. Dr. Michael Harver, Cleveland Eye Clinic, Ohio. Blue light, like other colors of visible light, is all around you. The sun emits blue light. So do fluorescent and incandescent light bulbs. Human beings are exposed to more blue light than ever because of the widespread use of devices that rely on light-emitting diode (LED) technology. Your eye is equipped with structures that protect it from some kinds of light. Your cornea and lens protect the light-sensitive retina at the back of your eye from damaging UV rays, for example. Those structures dont keep out blue light. And youre exposed to a lot of it the natural blue light from the sun far exceeds the amount from any one device. Nevertheless, some eye health experts have expressed concern about exposure to blue light from backlit digital screens and devices. This is because people spend so much time using them at such a close range. Blue light blocking glasses have filters in their lenses that block or absorb blue light, and in some cases UV light, from getting through. That means if you use these glasses when looking at a screen, especially after dark, they can help reduce exposure to blue light waves that can keep you awake. Many blue light blocking glasses you can buy also claim to help reduce eye strain. Most are meant to be worn during the day while working in front of a computer, and at night to prevent the blue light from screens from keeping us awake. Oveallgo Multi-Focus Progressive Lenses Reading glasses are multifocal lenses, an advanced type of corrective lens designed to provide a smooth transition between different focal lengths, catering to vision at varying distances. Unlike traditional bifocals or trifocals, which have distinct lines separating different lens powers, progressive lenses feature a gradient of increasing lens strength. This gradient allows for more natural vision correction, eliminating abrupt changes in focus and thejump experienced with bifocals. Works effectively on varying phases of vision as follows: Distance Vision:The top portion of the lens is designed for viewing objects at a distance. Its ideal for activities like driving or watching television. Intermediate Vision:As the eye moves down the lens, the strength gradually changes to suit intermediate distances, which is useful for computer work or looking at something a few feet away. Near Vision:The bottom section of the lens has the strongest magnification, tailored for reading or other close-up activities. Usage Direction: Specifications: Package Inclusion: 1 x Oveallgo Multi-Focus Progressive Lenses Reading glasses Far And Near Dual
