About 1.74 High Index Lenses. 1.74 high index lenses are thinnest and lightest for stronger prescriptions. Higher index lenses do not need to be as rounded because their refraction rate is higher. A flatter 1.74 index lens will have a better fit into their frame which usually has a flatter front surface. Generally speaking, that index ranges from 1.5 to 1.74 and even above for any type of eye-wear. A standard plastic is about 1.5, and glass is about 1.51. High-index options start at 1.53, though at this point, the difference to regular eye-wear is minute. High Index Lenses - 1.70 and 1.74 Ultra High Index High index lenses with 1.70 high index and 1.74 are the thinnest lenses on the market, and are made only for people with the highest prescriptions. If your prescription is lower than +/-6.00 sphere, there is no need for you to spend the extra money for an ultra high index lens. 1.74 high index lenses are better for those looking for the thinnest lens possible; generally, people with extremely high prescriptions choose this option. 1.67 high index lenses are better for those looking to save money or those who do not have extremely high prescriptions. The High Index (1.74 index) lens material is the thinnest and lightest lens material in the world, and is the best choice for high-power prescriptions, or anyone who wants the thinnest lens for their application. They have 100% UV protection and work well with most frame styles other than drilled rimless.
Lose the weight with the 1.74 High index Lenses. Thin & Lite 1.74 is nearly 65% Thinner Than 1.50 index Plastic lens. Improved visual acuity. Sharper vision in a Lose the weight with the 1.74 High index Lenses. Thin & Lite 1.74 is nearly 65% Thinner Than 1.50 index Plastic lens. Improved visual acuity. Sharper vision in a Lose the weight with the 1.74 High index Lenses. Thin & Lite 1.74 is nearly 65% Thinner Than 1.50 index Plastic lens. Improved visual acuity. Sharper vision in a
High-GI foods come closer to 100 (baked potatoes have an average GI of about 85, for example), and low-GI foods fall farther down on the index (apples have a GI It does not represent the amount of nutrients in the food. Many nutritious foods have a higher GI than foods with little nutritional value. For example, oatmeal has Pineapple (GI 59; GL 7): Being a tropical fruit, pineapple is naturally loaded with vitamin C, but it also contains a special substance called bromelain, which has High Index 1.74 lenses are the thinnest, flattest, and most cosmetically appealing lens ever developed. These ultra thin lenses are nearly 50% thinner than plastic and 5% thinner than 1.67 high index lenses, offering you the ultimate in technology and cosmetics.
Lens Type: Single Vision Lens Material: 1.74 High Index Lens Color: Transitions Signature VII Ideal Prescription Range: All Prescriptions* Scratch Resistant: Yes Seiko Single Vision High Index 1.74. Limited Option Lens AR Coating Included Power Availability: SPH Range -3.00 to -10.00. CYL Range +2.00 to -2.00.
The thinner lens is much more flattering, reducing the distortion that high prescriptions cause when made with lower quality lenses. Hi-index 1.74 lenses are High-index plastic lenses are now available in a wide variety of refractive indices, typically ranging from 1.53 to 1.74. Lenses with an index of refraction of 1.70 or The first step towards clearer vision is learning which lens index is right for you. Our chart explains lens indexes including 1,67 and 1.74 high index lenses. Crystal Vision 1.74 High Index ultra-thin prescription lenses for single vision. Top quality replacement lens service, A+ rated by BBB since 1999. satisfaction Our 1.74 high index lenses are offered at a more affordable price with a long list of value adds: anti-scratch, and 100% UV protection. Available at $69.95. Our 1.74