The Lea Numbers Distance Chart - 3 m - 1 pc is an essential tool for vision screening in schools and for assessing the visual needs of children with special needs from the age of 5. This vision test is designed to be easy to use and highly effective in detecting vision problems in young children.

Main Features

• Suitable for children aged 5 and up: Ideal for use in schools and educational settings.


• Hanging hole: The chart is equipped with a hole that makes it easy to hang on the wall, ensuring a stable position during the test.


• Dimensions: 45.7 x 50.8 cm; folded: 45.7 x 25.4 cm. The compact size allows for easy storage and transport.

Benefits of Using the Lea Numbers Chart

Using the Lea Numbers Chart offers numerous advantages, including:

• Early screening: Timely identification of vision problems, essential for quick intervention and improving the child's quality of life.


• Ease of use: Simple to use for both teachers and vision health professionals.


• Adaptability: Suitable for children with special needs, ensuring an inclusive and accurate test.

How to Use the Lea Numbers Chart

For optimal results, follow these steps:

1. Hang the chart on the wall using the dedicated hole, making sure it is at the correct height for the child.


2. Position the child at a distance of 3 meters from the chart.


3. Ask the child to identify the numbers on the chart, starting from the top row and moving downward.


4. Record the child's responses to assess their visual acuity.

Why Choose the Lea Numbers Chart

The Lea Numbers Chart is an excellent choice for those looking for a reliable and simple method for vision screening in children. Thanks to its features and ease of use, it is an indispensable tool for schools and vision health professionals.