Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Contact lens trial set parameters.
| Base Curve | Diameter |
|---|---|
| 6.3 | 11.8 |
| 12.5 | |
| 13.0 | |
| 6.5 | 11.8 |
| 12.5 | |
| 13.0 | |
| 6.8 | 11.8 |
| 12.5 | |
| 13.0 |
A contact lens trial set was manufactured with 3 different base curves, each with 3 different diameters. The lens underlined in bold was retained for 5 days and was therefore used in studies of drug effect.
