Product Specifications
Below are the key product attributes and specifications that provide detailed information about this item:
Product Overview
The Graham-Field - 1255 - Ishihara Test Chart-24 Plate B is a standardized diagnostic tool designed to detect color vision deficiencies, particularly red-green color blindness. This 24-plate edition is widely used in medical, educational, and occupational settings to assess an individual's ability to perceive and distinguish colors accurately.
Features:
- 24-Plate Design: Comprehensive testing with a variety of numerical and tracing patterns to evaluate color vision effectively.
- Precision Printing: High-quality color plates ensure accurate and consistent test results.
- Durable Construction: Sturdy material for long-lasting use in clinical and professional environments.
- Standardized Testing: Follows the Ishihara method, a globally recognized standard for color blindness assessment.
- Easy Interpretation: Clear instructions for administration and scoring, suitable for healthcare professionals and educators.
Specifications:
- Product Type: Ishihara Test Chart
- Plate Count: 24
- Model Number: 1255
- Edition: B
- Application: Medical, surgical, educational, and occupational screening
Use Suggestion:
Administer the test in a well-lit room with natural daylight or equivalent lighting. Present each plate to the patient at a standard distance (typically 75 cm) and record their responses to determine color vision deficiencies accurately. Ideal for optometrists, school screenings, and pre-employment medical exams.