Specification Brand : IMOSEI BulletPoint1 : 【Hidden Numbers Design】:Color-blind people see different signs than people without color vision impairment. Only people who are colorblind can spot the signs. If you had perfect color vision, you wouldn't be able to see it. BulletPoint2 : 【Visual Detection】:The Ishihara color spot test is that the patient must recognize numbers or patterns formed in a matrix of small colored dots of different colors and intensities (pseudo-isochromatic plates). BulletPoint3 : 【Classification Design】:Using the characteristics of red and green blind spots, blue and yellow appear very bright compared with red and green. Color plates are housed in specially designed album-style books for easy handling. BulletPoint4 : 【Wide Application】:Suitable for major optical shops, vision care centers, hospitals, optometry training centers, etc., suitable for detecting those who are color blind and weak blindness. BulletPoint5 : 【Excellent Service】:If you have any questions about the product, please send us an email in time, and we will answer your difficult questions in time. Color : White and Black ExternallyAssignedProductIdentifier : 4863231323432 ExternallyAssignedProductIdentifier1 : 0632016060985 ExternallyAssignedProductIdentifier2 : 632016060985 FcShelfLife : 365 days ItemName : IMOSEI Color Blind Test Chart, Color Vision Test Book with 38 Plate, Distinguish Between Colorblind Patients, Hidden Numbers and Category Design, for Vision Care Center Hospital ItemPackageDimensions_Height : 1.97 inches ItemPackageDimensions_Length : 11.4 inches ItemPackageDimensions_Width : 1.97 inches ItemPackageQuantity : 1 ItemTypeKeyword : therapeutic-eye-charts Manufacturer : IMOSEI ModelName : Airshifsodgg0k69 ModelNumber : EPC_MEA_21U NumberOfItems : 1 PartNumber : ES6YD02237117 ProductDescription : Product Description:
1Convenient and fast: the design of this product is simple and convenient. It can be used for a long time without any tools, which is very convenient. 2.Clean Design: The clean design lets you use your laptop with a cleaner look and is easy to read. 3.Service Guarantee: We are committed to providing customers with the best products and services. If you have any questions, please feel free to contact us.
Single book size: 210*160*50mm ProductExpirationType : Does Not Expire ProductSiteLaunchDate : 2024-07-13T14:49:36.346Z Size : 11x22 Inch Style : centimeter SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1