Profile: Sifi North America, Inc. deals with visual acuity charts.
4 Products/Services (Click for related suppliers)
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| • Automated Vision Testers |
| • Color Vision Tester (FDA Code: HIT / 886.1170) A color vision tester is a device that consists of various colored materials, such as colored yarns or color vision plates (multicolored plates which patients with color vision deficiency would perceive as being of one color), intended to evaluate color vision. |
| • Vision Testers |
| • Visual Acuity Charts (FDA Code: HOX / 886.1150) A visual acuity chart is a device that is a chart, such as a Snellen chart with block letters or other symbols in graduated sizes, intended to test visual acuity. |