Snellen Vision Chart LED.
featured on this HOTV vision test are both a red and a green stripe. Visual acuity range 20 / 100 to 20 / 16. These stripes can help as a screener for Color Vision. Distance eye chart for vision testing at 10 Feet.
| Brand | ASF Universal |
| Color | Red Black |
| Material | Aluminium |
| Frequency | 50 Hz |
| Voltage | 230 V |
| Unit Weight | 3.5 Kg |
| Power Source | Electric |
| Packaging Type | Box |
| Product Code | ASF88 |