| Products | 3rd Edition City University Color Vision Test |
| Company | Keeler Instruments Inc. |
| Item | 3rd Edition City University Color Vision Test |
| Features | |
| Description | This test displays normal protan, deutan and tritan colors, differentiation is stronger in the red/green.
Significant tritan defects may be detected if used in conjunction with the Ishihara. The test includes a screening option. |
| Info | Keeler Instruments Inc. Customer Service: (800) 523-5620 Web site: http://www.keelerusa.com |