Graham Field Eye Chart is designed to examine the level of blurred vision. It has letters and numbers marked from one to eleven. At the top, the letters are big, and gradually the size of the letters decreases. The person stands at a distance of 20 feet and reads the eye chart to determine their level of vision.
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Features of Graham Feild Snellen Eye chart
- Matte finish with green and red color bars
- Shows letters and numbers
- Non-reflective surface materials eliminate glare
- 22″ x 11″
- 20-foot test measurement
- Made of plastic material
How does Graham-Field Green Eye Chart work?
- The person will stand at a distance of 20 feet and read the eye chart from 1 to 11.
- There is a grommet at the top center that allows for easy hanging and removal.
- Gradually decreasing letter size aids in determining eyesight.
- Green and Red color bars assist those with poor vision.
What to buy with Eye Chart
- Graham-Field Magnifying Binocular Loupe
- SuprVision Magnifier For Reading Small Prints
- Rose Healthcare 3X-Power Screen Magnifier
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