Ishihara Test Book 2025 Edition with 38 Plates for Color Blindness Screening, Red-Green Deficiency Test, Professional Optometry Vision Testing Tool, Color Vision Deficiency 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 Niceminiwall

• Color Blindness Test Book: Professional 38-piece optometry test book designed for detecting congenital and red-green color vision deficiencies with high accuracy Each plate comes in two versions complete and incomplete for precise assessment Includes four specialized test plates to determine both type and severity of color blindness
• Comprehensive Testing Solution: Features color plates that leverage the visual differences between normal and impaired color perception where blue and yellow appear brighter than red and green for individuals with red-green deficiency The structured design supports consistent interpretation and reliable results in clinical or screening environments
• Long Lasting Durability: Constructed with For high-quality paper materials securely bound in a sturdy album-style format that resists wear from repeated use Ideal for frequent handling in medical offices schools or vision testing centers while maintaining clarity and color integrity over For time
• Easy To Use Format: Compact 19*14.8*4cm book allows for quick administration and convenient storage Portable size makes it suitable for on-site screenings mobile clinics or educational settings while traveling Simple insert-and-view layout ensures smooth operation without setup delays
• Accurate Visual Assessment: Designed so that graphics perceived by color-deficient individuals differ clearly from those seen by people with normal vision Providing immediate insight into potential deficiencies Supports standardized testing procedures and helps guide further diagnostic evaluation when needed