What is the thinnest material for glasses?
1.74 index lenses are the thinnest eyeglass lenses for high prescriptions. These ultra-light lenses are the thinnest kind developed yet, and accommodate the highest prescriptions possible.
How can I make my glasses thinner?
High index lenses are the best way to get thinner, lighter lenses with the same prescription. High index lenses come in a variety of “high” indexes. There is high index 1.67, 1.70, 1.74, and even glass high index 1.80 and 1.90.
Is it worth getting lenses thinned?
Thinner lenses will look better. They’ll be easier to have the lens edges hidden within the frame of the glasses. They’ll look less noticeable when people look at your glasses. And, they’ll feel better.
How much do thin lenses cost?
These are the thinnest plastic lenses. These high index lenses cost between $165 for clear single vision and $295 for progressive, dark gray or brown tinted lenses with all the coatings.
Is a 1.74 index worth it?
The difference between 1.67, which is considered regular index and 1.74 is quite small, and really, the only way you’ll notice the difference is if you have a prescription below a -6 or above a +4. However, if you are in need of a very strong prescription, it is absolutely worth the additional cost!
How can I hide my high prescription glasses?
Use frames with fronts that are thicker (front-to-back) to disguise the thickness of higher minus lenses. Use frames with fronts that have wide eyewires to minimize lens size (and thickness) for both higher plus and minus lenses.
How thin can I get my lenses?
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.
What is considered a strong prescription for glasses?
A number between +/-. 025 to +/-2.00 is considered mild, a number between +/-2.25 to +/- 5.00 is considered moderate, and a number greater than +/- 5.00 is considered severe. Eye prescriptions can change over time.
At what prescription should you get high index lenses?
A high-index lens may be recommended if your optical prescription is above 2.00 diopters. High-index lenses have a refractive index above 1.50— ranging from 1.53 to 1.74.