- Condition: Factory New
- Weight: 0.74 lb
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Learn more:
- MFR: Graham-Field Ships from MFI Medical
- MPN: 1240
- Phone: (770) 368-4700
Frequently asked questions
Is the non-reflective material durable and glare-free?
Yes, the Graham-Field eye chart is constructed from durable, non-reflective plastic with a matte finish. This design is essential for minimizing glare, ensuring clear readability, and providing accurate results during visual acuity testing.
Is the eye chart easy to hang?
Yes, the Graham-Field Snellen chart is designed for easy and secure deployment. It features a convenient eyelet for simple hanging and installation in any examination or testing environment.
What are the chart's specific dimensions?
The Graham-Field Snellen Eye Chart measures 22 inches high by 11 inches wide. This standard dimension ensures it is suitable for typical clinical setups requiring a 20-foot viewing distance.
Where is this Snellen chart best used?
This Graham-Field Snellen chart is specifically engineered for standardized distance visual acuity testing at a mandatory 20-foot calibration distance.
Its durable construction and anti-glare properties make it ideal for high-use professional settings, including:
- Clinical Settings: Optometrist and ophthalmology offices for formal eye exams.
- Health Screenings: Occupational health facilities and general clinics.
- Educational Areas: Schools requiring routine vision checks.
Constructed from non-reflective plastic with a matte finish, the chart ensures minimal glare interference, promoting accurate and reliable readings.
What is the required testing distance?
This standard Snellen eye chart is specifically designed and calibrated for accurate testing of distance visual acuity at a distance of 20 feet (20’).
Is this Snellen chart suitable for professional use?
Yes, the Graham-Field Snellen Eye Chart is a standardized, clinically utilized instrument designed specifically for professional examination settings.
It is ideal for clinics, optometry offices, and screening programs due to the following features:
- Standardized Acuity Measurement: Utilizes the traditional Snellen format, calibrated for accurate distance vision testing at the required 20-foot distance.
- Durable Construction: Made from non-reflective plastic with a matte finish to minimize glare and ensure maximum legibility and longevity in high-use environments.
- Integrated Visual Aids: Features distinct green and red color bars that can be used for specialized vision assessments.
- Easy Installation: Measures 22 inches by 11 inches and includes an eyelet for simple, secure hanging.
Does this Snellen chart include diagnostic color bars?
Yes, this Graham-Field Snellen chart is engineered for enhanced diagnostic utility and includes distinct green and red horizontal color bars.
These specialized visual aids are integrated into the chart for clinical environments and assist in:
- Specialized Vision Assessments: They allow practitioners to conduct targeted evaluations beyond basic distance visual acuity testing.
- Specific Testing Applications: The color bars facilitate tests related to visual fields, alignment, or binocular function, offering a more comprehensive screening tool.
Does the eye chart measure down to 20/20 vision?
Yes, this Snellen eye chart is designed to measure visual acuity down to 20/20 vision or better, providing a comprehensive assessment for distant objects.
Is only one version of this eye chart available?
Yes, there is only one version of this specific Snellen eye chart available. It comes in fixed dimensions of 22” x 11” with the standard black lettering and distinguishing green and red color bars.
Does this chart provide reliable clinical-grade precision?
Yes, this chart is engineered for professional-grade accuracy. Designed by Grafco specifically for 20-foot vision screenings, it features:
- High-contrast, legible typography to ensure clear diagnostic results.
- Standardized Snellen formatting, allowing practitioners to reliably measure visual acuity down to the 20/20 threshold.
- Durable plastic construction that maintains structural integrity in busy clinical environments.