Precision Vision 2-Metre ETDRS LogMAR Eye-Test (Chart 3 Revised)

The Precision Vision 2-Metre ETDRS LogMAR Eye-Test (Chart 3 Revised) is a quality eye-test chart designed for visual acuity testing at a 2-metre distance. This revised chart design is suitable for use by eyecare specialists, doctors, and vehicle licensing agencies. The rows of letters on this chart are designed to be of equal difficulty, with each letter being presented at least once in each position.

What's Included?

• 1 x Eye-Test Chart (ETDRS LogMAR Type)

What Is the Function of the LogMAR Chart?

This chart design includes rows of Sloan optotype, which decrease in size as they go down the page. The purpose of this chart is for conducting visual acuity tests at a 2 metre distance, making it an ideal for eyecare specialists, doctors, and vehicle licensing agencies.

What Does the Design Being Revised Mean?

The Precision Vision ETDRS LogMAR Charts range has both original and revised chart designs available. Differences between these chart designs include:

• Only the original design is suitable for use in clinical studies sponsored by the American National Eye Institute
• This revised design includes a revision in letter-difficulty scoring. The revised difficulty score is based on an ETDRS test which involved the assessment of 7420 eyes
• Original and revised designs use the same letters, but present them in a different order

Key Features and Benefits

• ETDRS logMAR type eye-test chart
• Designed for visual acuity testing in a range of environments
• Suitable for eyecare specialists and vehicle licensing agencies
• For testing at a 2-metre distance
• Revised chart design presents each letter at least once in each position
• Letter-difficulty score determined a study that involved the assessment of 7420 eyes
• Each row of letters is of equal difficulty to the previous row
• Can be displayed using specific illuminated eye-test cabinets (sold separately)
• Acuity range is 20m - 1m

Compatible Illuminated Eye-Test Cabinets

This eye-test chart design can be easily displayed in an illuminated eye-test cabinet. Compatible cabinet options include:

• LogMAR Illuminated Eye-Test Cabinet
• LogMAR Illuminated Eye-Test Cabinet (Slim)

Alternative LogMAR Eye-Test Options

If you require an eye-test chart with an original design for a clinical study or low vision assessment, check out our recommended alternatives below:

• 2-Metre ETDRS LogMAR Eye-Test Chart (Chart 1 Original)
• 2-Metre ETDRS LogMAR Eye-Test Chart (Chart 2 Original)