Specification Brand : Cosmid BulletPoint1 : Designed for vision testing at 20 foot distance BulletPoint2 : Non-reflecting, matte finish eye charts BulletPoint3 : Eye chart measures 22 x 11 in. BulletPoint4 : Color blind testing book: it also allows for detection of the color visual impairment, ensuring timely treatment. BulletPoint5 : Eye test chart: portable and lightweight, stable to use, durable and can be used for a long time. Color : As Shown ExternallyAssignedProductIdentifier1 : 0735632308049 ExternallyAssignedProductIdentifier2 : 735632308049 FcShelfLife : 365 days ItemDisplayDimensions_Length : 3.82 centimeters ItemName : Cosmid Illiterate Landolt "E" Chart with Red and Green Bar 20 Feet Size 22 x 11 Inch's ItemPackageDimensions_Height : 3.5 inches ItemPackageDimensions_Length : 13 inches ItemPackageDimensions_Width : 3.5 inches ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : therapeutic-eye-charts Manufacturer : Cosmid Material : paper ModelName : Snellen Eye Chart 20 Feet with Snellen Pocket ModelNumber : E11IE0HBW34R75888GZHDB68 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : FJ304VH4W1N2S5E08R53HS7 ProductDescription : The Astigmatic / Illiterate Letter E Visual Acuity Chart measures 11" wide x 24" long and is designed to be read at a distance of 20 feet. This Astigmatic/E Chart has a rating of direct: 20/200 to 20/10 (lines also noted in meters). The 180 degree astigmatic clock at the top of the chart is useful in screening for astigmatism. This classic letter eye chart is made of extra strong, non-reflecting, matte finish cardboard, with a brass eyelet for wall mounting. Red and green bars not only serve as a patient reference point during acuity testing, but also hint as to a patient's color perception. ProductExpirationType : Does Not Expire ProductSiteLaunchDate : 2023-09-27T07:00:00.000Z Size : 9.70X8.50X0.30CM Style : centimeter SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1