| Brand Name | XINYUAN |
|---|---|
| Origin | Mainland China |
| Certification | CE |
| DIY Supplies | ELECTRICAL |
Check the listing for details. 19 Inch Screen Vision Meter Panel LED Vision Test Meter Eye Tests. Condition: New. Listed at 275.00 USD. LCD Visual Acuity Chart. The eye test chart is placed at a standardized distance away from the person whose vision is being tested. The person then attempts to identify the symbols on the chart, starting with the larger symbols and continuing with progressively smaller symbols until the person cannot identify the symbols.
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