Ishihara Test Book 2024 Edition, 38-Plate Professional Color Vision Deficiency Test Book for Red-Green Color Blindness Examination, Optometry Testing Book

Product description FeaturesProfessional test book, is a simple and accurate way to discover congenital color blindness and red-green color blindness, each of which has two forms, complete and incomplete.Includes four special test plates for determining the type and degree of color vision deficiency. - Using the characteristics in red-green color blindness, blue and yellow appear significantly brighter than red and green.Color plates are attached to a specially designed album-type book for easy operation.The graphics seen by people with color vision deficiency must be different from those of people with normal color vision.SpecificationsPart name: Color difference test bookMaterial: paperSize: 19*14.8*4cmColor: as shownQuantity: 38 platesPackage Contents1*Color Difference Test BookNote:1: Please allow 1-2 cm error due to manual measurement, please make sure you do not mind before ordering.2: Due to the difference between different monitors, the image may not reflect the actual color of the item Manufacturer Contact Information Bebykilemi

• Color Blindness Test Book: 38 professional Ishihara plates designed for detecting congenital and red-green color vision deficiencies with high accuracy in clinical or home settings
• Comprehensive Testing Solution: Includes 4 specialized test plates to determine both the type and degree of color vision deficiency using contrast between red-green and blue-yellow perception differences
• Long Lasting Quality: Durable paper construction with specially coated color plates that resist fading and maintain consistent color integrity for reliable repeated use
• Easy To Use Format: Album-style binding allows quick flipping through test pages while traveling or during mass screening events For ensuring smooth and efficient testing workflow
• Precise And Reliable Results: Each plate leverages scientifically validated mechanisms where individuals with normal vision perceive distinct numbers versus those with color blindness insuring effective identification