The Lea Near Number Chart - 40 cm - 1 pc is an essential tool for measuring visual acuity, specifically designed to test the ability to see fine details up close. This product is ideal for professionals in the optical and ophthalmological fields, as well as for anyone who needs to assess the sharpness of near vision.

Main features of the Lea Near Number Chart

The chart is designed with a series of standard line tests and three tests with lines spaced respectively at 50%, 25% and 12.5%. These tests are essential for revealing any difficulties in seeing nearby details clearly.

• Dimensions: 20.3 x 25.4 cm


• Standard line tests: Measures visual acuity accurately


• Three tests with spaced lines: 50%, 25%, 12.5% for a detailed assessment

Using the Lea Near Number Chart

This chart is easy to use and provides reliable results. It is particularly useful for:

• Ophthalmologists and optometrists: For performing accurate near visual acuity tests


• Schools and educational institutions: To assess students' vision


• Home use: To monitor the vision of family members

Benefits of the Lea Near Number Chart

Using the Lea Near Number Chart offers numerous advantages:

• Accuracy: Accurate tests for a reliable diagnosis


• Versatility: Suitable for different visual assessment needs


• Ease of use: Intuitive design for simple use

Technical Specifications

The chart measures 20.3 x 25.4 cm, making it compact and easy to handle. The recommended viewing distance is 40 cm, ensuring optimal measurement of near visual acuity.

Package contents

• 1 x Lea Near Number Chart

Buy the Lea Near Number Chart - 40 cm - 1 pc now and make sure you have a reliable tool for measuring near vision.