High Index Progressive Lenses. High index lenses come in a variety of indices ranging from 1.53 to 1.74. with “true” high index starting at an index of at least 1.60. Why are high index lenses so expensive?
China 1.74 High Index Spectacle ′free Form Progressive from vena-optical.en.made-in-china.com
Why are high index lenses so expensive? The thinner lens is much more flattering. reducing the distortion that high prescriptions cause when made with. This material makes it particularly suitable for anyone with a higher plus or minus prescription. reducing the magnification effect caused by thicker lenses.
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Also consider that polycarbonate is much more shatter resistant. tends to scratch less easily. and is much less prone to cracking (if you use frameless lenses. polycarbonate is a good idea). Premium progressive high index 1.74 lenses $249.00
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1.74 plastic high index lenses £ 129. High index thin lenses are available with many of the same options as traditional lenses;
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1.74 plastic high index lenses £ 129. Premium progressive high index 1.74 lenses $249.00
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That means an increased focus on all areas. regardless of the part of the lens you look through. Also consider that polycarbonate is much more shatter resistant. tends to scratch less easily. and is much less prone to cracking (if you use frameless lenses. polycarbonate is a good idea).
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Progressive high index 1.74 lenses are for you if you have a really strong prescription and dont like the thick and bulky coke bottle look. High index thin lenses are available with many of the same options as traditional lenses;
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Also consider that polycarbonate is much more shatter resistant. tends to scratch less easily. and is much less prone to cracking (if you use frameless lenses. polycarbonate is a good idea). High index lenses come in a variety of indices ranging from 1.53 to 1.74. with “true” high index starting at an index of at least 1.60.
The Thinner Lens Is Much More Flattering. Reducing The Distortion That High Prescriptions Cause When Made With.
Progressive high index 1.74 lenses are for you if you have a really strong prescription and dont like the thick and bulky coke bottle look. 1.61 plastic high index lenses £ 57. 1.5 plastic high index lenses £ 38.
Now. Combine That Core Benefit With High Index Lenses.
Also consider that polycarbonate is much more shatter resistant. tends to scratch less easily. and is much less prone to cracking (if you use frameless lenses. polycarbonate is a good idea). We recommend this option for stronger prescriptions (starting at $300) Glasses tend to get quite thick at high correction. especially some low index (1.50) lenses.
High Index 1.74 Lenses Are The Thinnest. Flattest. And Most Cosmetically Appealing Lens Ever Developed.
1.67 plastic high index lenses £ 89. They are generally recommended for people who have significantly high refractive errors and strong prescriptions for nearsightedness . farsightedness . or astigmatism. The general range is about 1.53 to 1.74.
High Index Lenses Are Usually More Expensive Than Lower Index Lenses Because They’re Made With More Costly Materials.
High index lenses reduce this effect. The general range of refraction is around 1.53 to 1.74. The higher the prescription. the higher index should be lens choices.
This Material Makes It Particularly Suitable For Anyone With A Higher Plus Or Minus Prescription. Reducing The Magnification Effect Caused By Thicker Lenses.
When the refractive index is 1.7 or more. the lens is usually about 50% thinner than it’s glass or plastic counterpart would be. In fact. these lenses can be suitable. However. the more you pay does mean your lenses will be thinner and lighter.