- Condition: Factory New
- Weight: 1.18 lb
- For patients who wear glasses
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Learn more:
- MFR: Eaton Medicals Ships from MFI Medical
- MPN: 250-800
Frequently asked questions
Are these symbols suitable for non-verbal patients?
Yes, the LEA Symbols are specifically designed to be easy for patients to identify without needing to name letters. This makes the chart an excellent choice for pediatric testing or assessing patients who are non-verbal.
Is this chart scientifically standardized for professional use?
Absolutely. This diagnostic tool features proportionally spaced (logMAR) lines, which is the gold standard for accurate and reliable clinical acuity measurements.
Does the kit provide everything needed for immediate testing?
Yes, it is an all-inclusive diagnostic kit. Included in the package are:
- The 16-inch distance test chart
- Professional training cards
- Comprehensive testing instructions
Can I perform advanced testing with this handheld chart?
Yes, the chart offers dual-sided functionality. While one side is for standard acuity measurements, the reverse side features tightly-spaced symbols specifically designed for more advanced diagnostic evaluations.
What is the total range of acuity that this test covers?
The chart supports a broad measurement spectrum, covering acuity levels from 20/400 down to 20/10 (6/120 to 6/3 equivalent, or 0.05 to 2.00).
Are the symbols easy for patients to recognize clearly?
The chart utilizes familiar, high-contrast shapes, including:
- House
- Square
- Circle
- Apple
These recognized symbols minimize confusion and ensure consistent results across different patient groups.
Is this tool appropriate for school nursing environments?
Yes, its portable design and ease of use make it ideal for school nursing stations, optometry clinics, pediatric offices, and specialized vision research settings.
How is the chart held during an examination?
The chart is engineered for handheld convenience. It includes attached black string handles, allowing clinicians to easily maintain the exact required 16-inch testing distance throughout the exam.
How durable is the construction of this testing chart?
This is a professional-grade ophthalmic tool built for clinical longevity. The lightweight, high-contrast cards are designed to remain legible and functional even with frequent daily use in busy clinical environments.
Can this be paired with other standard clinical equipment?
Yes, this chart is highly versatile and pairs effectively with other LEA testing equipment or standard clinical occluders commonly used in vision screening protocols.