Ultra High Index

Or, you can submit frames for replacement prescription lenses (we call that “replacement lenses”). Replacement glasses lenses are ideal for online mail order. Edge polishing give a high sheen to the edges of the lens, which some people prefer on the lenses found in rimless eyeglass frames. In some cases folks have lenses which are substantially thicker than the frame and they prefer to have a polish on the edges. Lens materials that have a refractive index higher than standard CR39 plastic (1.50) and regular glass (1.52) are believed high-index lenses. So, if you would like the thin, attractive eyeglasses, choose lenses manufactured from a material that has a high index of refraction .

• These ultra thin lenses are nearly 50% thinner than plastic and 5% thinner than 1.67 high index lenses, offering you the best in technology and cosmetics.
• Flash mirror cannot be applied on top of anti-reflective coating.
• As a result, if you are searching for the “thinnest eyeglass lenses” for the prescription, read more so you don’t pay extra cash for lenses that aren’t thinner.
• [newline]If you want to shop other materials that will be a lighter weight, please navigate with the header above.
• dictates the thickness of one’s lenses.

billion different prescription combinations, and there are many factors in each prescription rendering it unique. Choose progressive lenses if your prescription has a reading addition AND you want your prescription glasses lenses for both distance and reading/computer vision.

Single Vision High Index Glass 1 80 Lenses

Essiloris the best lens maker in the world, and all the Essilor lenses we sell are created in a U.S. laboratory. Do you have a strong prescription and hate the thick lenses that opt for it? If you’ve ever been embarrassed at how thick your lenses are or felt just like the size of your lenses added years to your actual age, those problems are over. Particularly great for strong prescriptions, it is possible to enjoy thinner lenses once you purchase Verithin lenses. High index lenses are lighter

• This reduces lens volume when compared to volume that the lens could have in corrected curve form.
• These ultra thin lenses are thinner than plastic, Polycarbonate or Trivex.
• Experience and knowledge must enter into play and that’s why is you a professional.
• Edge polishing give a high sheen to the edges of the lens, which some individuals prefer on the lenses used in rimless eyeglass frames.
• Along with glasses, it can also fulfill contact lens prescriptions.

A flatter curve, however, could cause off-axis blurred vision. To compensate, the 1.74 lens incorporates optical aspheric technology into the lens design. FramesDirect.com provides lenses manufactured by The Essilor Group, known in the market for having the most advanced optical performance and flattest design for aesthetic appeal. High-index lenses contain less material than regular lenses and so are therefore lighter and much more comfortable. In accordance with this table, a lens having an index of just one 1.74 could be around 50 percent thinner than a regular plastic lens with an index of just one 1.50, with exactly the same optical prescription. Regular lenses which contain a strong optical prescription usually require a thicker and heavier lens so that you can bend light better and correct the high refractive error.

Do You Want High Index Lenses?

Aspheric lenses are created with flatter curves and have a noticeably slimmer profile than regular plastic lenses. High-index lenses are especially helpful if you have a solid eyeglass prescription for nearsightedness, farsightedness or astigmatism.
The difference high-index lenses make in turning thick glasses to thin glasses can be quite dramatic for those who have a strong prescription. More recently, the most recent trends in eyeglass frames include plastic and metal rimless frames, together with frames which contain thinner rims which expose the edge of the lens.

Simply put, assuming you have high index lenses, they will be thinner. Conversely, if your prescription glasses are fitted with lower lens index material, they’ll be thicker.

If you buy through links on this page, we might earn a small commission. Utilize the Comments Section to state which color you desire for your sunglass tint. You can even upload an image file of the color you are looking to accomplish. Be the first one to know about promotion, services, and more. High Index lenses will be the thinnest, flattest, and most cosmetically appealing lenses ever developed. To this, the research team utilized the PECVD method, a standard technique to develop the amorphous silicon. Rush service guarantees that we will need special care to move your lens order as quickly as possible.
Hard Coating A protective film put on protect the plastic-based lens from everyday use. As a global company, our product range and product names varies locally. Unique composition and unrivalled optical features for excellent performance.
Lens materials on the low end of this range can make your glasses thicker. Materials on the high end of the number produce thinner glasses. The difference will be more noticeable the more nearsightedness or farsightedness you have. Your choice should rely upon your budget, the strength of your prescription, as well as your tolerance for aberration.
At Eyeglasses.com, we only use labs that hire a large staff of experienced technicians, doing a large level of lenses every day. We do none our very own edging services ourselves – everything is done by our lens laboratories.