1.74 high index lenses price in india

With the advancements in the lens making technology lenses that are lighter in weight are very common these days. The glass lenses were heavy and they have the problem of shattering. The plastic lenses were then introduced as they are shatter proof. The optical quality of plastic lenses was also good.

Lens index indicates how thick or thin a lens is. Also known as the index of refraction or refractive index, it is measured by numbers and describes how efficiently a material bends light. High-index lenses allow people with strong prescriptions to wear eyeglasses with thinner lenses. Read on to learn what high-index lenses exactly are and how they compare to other types of lenses. High-index lenses are thin, light and powerful lenses.

1.74 high index lenses price in india

JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser. Shopping For. Higher index lenses do not need to be as rounded because their refraction rate is higher. A flatter 1. Flatter surfaces from 1. This is also due to the flatter front surface of a higher index lens. Our 1. The most common forms of index materials and prescriptions are 1. As a general rule of thumb, the higher the index, the less they weigh. Since less lens material is needed to manufacture this lens, the overall weight of the lens is significantly less compared to other materials with the same refractive power diopters. The percentage is 0.

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High index lenses are lenses that bend more effectively than other types of lenses due to their higher index of refraction. They allow people with strong prescriptions to wear glasses with thinner and less noticeable lenses. High index lenses are available at Lensmart. High index lenses are usually recommended for people who have significantly high refractive errors and strong prescriptions, including nearsightedness, farsightedness, and astigmatism. Learn more. There are different types of high index lenses, each with its own benefits.

1.74 high index lenses price in india

High-index eyeglass lenses are the right choice if you want thinner, lighter lenses and eyeglasses that are as attractive and comfortable as possible. Thinner, lighter high-index lenses are especially recommended if you have a strong eyeglass prescription for nearsightedness , farsightedness or astigmatism. But high-index lenses can make your eyeglasses noticeably slimmer, lighter and more attractive regardless of how strong your prescription is. Most eyeglass wearers are nearsighted, which requires corrective lenses that are thin in the center but thicker at the edge of the lens.

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Typically, those with higher vision correction needs will be forced to wear thicker and bulky conventional glass or plastic lenses that are thicker towards the edges. Higher index lenses do not need to be as rounded because their refraction rate is higher. Are our glasses UV protectant? What are high-index lenses? It is for people who want to get rid of their thick corrective glasses which hide the natural beauty of their eyes. The difference is that regular lenses have to be thicker to correct strong prescriptions, while high-index lenses are made of a material that makes them lighter and thinner. In general, polycarbonate lenses are only recommended for children's glasses, sports eyewear and safety goggles because they don't provide the same visual clarity as other plastic lenses. As a reference, 1. Polycarbonate lenses have a 1. Shopping For.

Mumbai, Maharashtra.

It is for people who want to get rid of their thick corrective glasses which hide the natural beauty of their eyes. For example, a regular lens with a 1. Item added to your cart. As a reference, 1. For a strong prescription thicker lenses were only used to reach a high index of refraction. The high index lenses with 1. Also known as the index of refraction or refractive index, it is measured by numbers and describes how efficiently a material bends light. High-index lenses vs. That's why high-index lenses are recommended for people with strong eyeglasses prescriptions. View cart Check out Continue shopping.