The Graham Field-1240 is the industry-standard Snellen eye chart, used globally by ophthalmologists and schools to measure visual acuity. Designed for use at a 20-foot distance, it features the classic "E" at the top with progressively smaller letters descending to 20/20 vision lines. This chart is manufactured from durable, non-reflective plastic with a matte finish to eliminate glare, ensuring accurate results under various lighting conditions. It also includes integrated green and red color bars to assist in basic color vision screening and a reinforced metal eyelet for easy wall hanging.
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Product
Key Technical Details
Graham Field-1240
Snellen Eye Chart 22" x 11" (1 EA)
20-foot test distance; plastic construction; matte finish; red/green bars.
