Specification Brand : KASHSURG BulletPoint1 : 20 foot Snellen single-sided acuity chart that ranges from 20/200 to 20/15. BulletPoint2 : Has letters with Red, Green and Blue lines. BulletPoint3 : Measures 22 x 11 Inches. BulletPoint4 : Non-reflective eye chart Perfect for students, optometrists, offices, and schools. ItemName : KASHSURG Snellen Letter Eye Chart with Red Green Blue Bar Visual Acuity Test 6m / 20ft_197_Pack of 29. ItemTypeKeyword : therapeutic-eye-charts Manufacturer : KASHSURG ModelName : As-197_Pack of 29 ModelNumber : As-197_Pack of 29 NumberOfItems : 29 PackageLevel : unit PartNumber : As-197_Pack of 29 ProductDescription : KASHSURG Snellen Letter Eye Chart with Red Green Blue Bar Visual Acuity Test 6m / 20ft _197_Pack of 29. ProductSiteLaunchDate : 2024-10-18T14:45:18.848Z Size : Pack of 29 UnitCount : 29 UnspscCode : 41111700