Precision Vision 2.5-Metre ETDRS LogMAR Chart (Chart 1 Original)

The Precision Vision 2.5-Metre ETDRS LogMAR Chart (Chart 1 Original) offers optometrists and other eyecare specialists a tool for assessing the clarity of vision and near-distance visual acuity of a wide range of patients. This original chart design is suitable for use with low-vision testing and in clinical studies sponsored by the American National Eye Institute. This handy chart offers repeatable and accurate results for effective testing and assessment.

What's Included?

• 1 x ETDRS LogMAR Chart

What Is the Function of a LogMAR Test?

ETDRS logMAR charts offer a means of assessing a patient's level of vision and visual acuity. This original chart enables opticians, optometrists, doctors, and vehicle licensing agencies to determine to assess clarity of the patient's near-distance vision.

Key Features and Benefits

• ETDRS logMAR test type
• Suitable for examining the visual clarity and acuity level of various patients
• Ideal for testing near-distance visual acuity at a distance of 2.5 metres
• Offers accurate and repeatable results
• Designed for use by optometrists, doctors, and vehicle licensing agencies
• Acuity range of 25.2 - 1.2 metres
• Standardised format is acceptable for studies conducted by the American National Eye Institute
• Suitable for conducting low-vision tests
• Lines are of equal difficulty, and decrease in size further down the page
• Constructed to fit into specific Sussex Vision illuminated cabinets

Original Versus Revised ETDRS Charts

The original ETDRS logMAR charts are the only standardised choice for studies sponsored by the American National Eye Institute. The original chart designs are the preferred option for clinical studies, low vison evaluations, and gathering repeatable visual acuity measurements. The revised charts offer a different scoring system, and a different arrangement of the included letters.

Alternative Eye-Test Charts

The 2.5-Metre ETDRS LogMar Test (Chart 1 Revised) is a fantastic alternative to this original model, with a revised chart design.