SGP I contact lenses from Lifestyle Company, Inc. are gas permeable lenses made to order to the exact specifications of your prescription. The lenses are designed to be worn as daily wear contacts for up to a year and replaced. SGP I lenses are manufactured using materials that favor a thin design, providing you with increased comfort without sacrificing visual acuity or oxygen permeability.
Lens Material SGP I contact lenses are made of 100% Polymer (telefocon B) materials.
| Lens Parameters | |
| Base Curve: | Made to order |
| Diameter: | Made to order |
| Powers: | Made to order |
| Color: | Blue, Brown, Clear, Green, Gray |
| Available Designs: | Sphere, Aspheric, Bifocal, Toric, Bi-Toric, Front Toric, Back Toric |
| Lens Properties | |
| Specific Gravity: | 1.126 |
| Refractive Index: | 1.471 |
| Dk: | 22.0 |
| Wetting Angle: | 30 |
| Hardness: | 84D |