Single Vision
Redefine what you know about optics...
Tokai, A World Leader In Lens Technology, Have Developed The Ultra-Thin 1.76 Ultra High Index Lens. Boasting The Title Of The World’s Thinnest And Lightest Lens, The 1.76 Ultra High Index Lens Is About 47%* Thinner Than The 1.50 Conventional Plastic Lens - Giving You The Lightest Glasses Possible!
*TOKAI research October 1st 2009
A World Leader In Its Ultra High Index Category, The Tokai 1.76 Aspherical Lens Is 47% Thinner Than The 1.50 Conventional Lens - Making This The Thinnest, Lightest Lens In The World.
The Tokai single vision lens is a far-near lens. Far-near lenses are composed of both far and near vision areas.
Line-up of Plastic Single Vision Lens
| Product name | Type | Material | Index | Abbe | Gravity |
|---|---|---|---|---|---|
| 1.76AS | Aspherical Single Vision Lens | Super High Index Plastic | 1.76 | 30 | 1.49g/c.c. |
| 1.70AS | Aspherical Single Vision Lens | Super High Index Plastic | 1.70 | 36 | 1.41g/c.c. |
| 1.60AS | Aspherical Single Vision Lens | High Index Plastic | 1.60 | 42 | 1.30g/c.c. |
| 1.60 | Spherical Single Vision Lens | High Index Plastic | 1.60 | 42 | 1.30g/c.c. |
| 1.50 | Spherical Single Vision Lens | Plastic | 1.50 | 59 | 1.32g/c.c. |