Specification Brand : CHANGLKJ BulletPoint1 : 【Color Vision Deficiency Test Tool】: Accepted by authorities as a simple and accurate way to detect congenital color blindness and red-green blindness, it is the most widely used test for color vision deficiency and is still used by most optometrists and ophthalmologists in the world. BulletPoint2 : 【Visual Detection Book】: 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 : 【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. BulletPoint4 : 【Convenient 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. BulletPoint5 : 【Range of Application】: Suitable for major optical shops, vision care centers, hospitals, optometry training centers, etc. Suitable for detecting those who are color blind, people with weak blindness. Color : White、green、red ExternallyAssignedProductIdentifier : 8468935959329 GpsrSafetyAttestation : 1 ItemName : CHANGLKJ Color Blindness Test Book, Ishihara Eyes Vision Test Chart with Numbers & Shapes for Color Deficiency 38 Plates, Convenient Classification Design, for Optical Shops, Hospitals, Optometrist ItemTypeKeyword : therapeutic-eye-charts Manufacturer : CHANGLKJ PartNumber : UTY0215002818 ProductDescription : As an honest international seller, customer satisfaction is our top priority. If you have any questions about the product, please send us an email in time, and we will answer your difficult questions in time.
Specification: Product net weight: 1 kg Product size: 210*160*50mm
Package Includes: 1* Color Vision Test Book
Notes: Please allow the slight color difference caused by the shooting light and 1-3 cm error due to manual. ProductSiteLaunchDate : 2024-08-22T01:43:59.541Z Style : Album SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 46150000