Description
The E eye chart is a standard tool used to assess visual acuity.It helps measure visual acuity from a distance of 10 feet. The equivalent of 20 feet for testing is 10 feet (3 meters).The size of each optotype is meticulously designed following the one-minute visual angle principle, guaranteeing precise measurements for accurate vision testing.
Product Features
1.Made from PVC material, this chart boasts both sturdiness and waterproof capabilities, ensuring lasting durability.
2.The chart's design follows the principle of one-minute visual angle, providing accurate and reliable measurements for vision testing.
3.Portable and user-friendly, this chart is effortless to use, offering convenience wherever it's needed.
4.Its versatility allows for use in various settings, making it ideal for schools, eye clinics, hospitals, and more.
Packing List
Eye chart x 1
Double-sided Adhesive x 4
Product Dimension: 14 x 9 inches
Package Dimension: 11.42 x 2.28 x 2.28 inches