👁️ See the world in color—know your vision!
The Crabby Ishihara Test Chart Book is the latest edition featuring 38 meticulously designed plates to accurately diagnose congenital color blindness and red-green blindness. Encased in a user-friendly album, it includes a comprehensive user manual and special plates for assessing the type and degree of color vision defects, making it a trusted tool endorsed by leading authorities.
| Brand | Crabby |
| Manufacturer | Kanehara |
| Model number | BL-38 |
| Number of Memory Sticks | 1 |
| Item Weight | 590 g |
| Product Dimensions | 18.5 x 16.6 x 3.5 cm; 590 g |
| Item model number | BL-38 |
| Item Height | 3.5 Centimeters |
| Item Width | 16.6 Centimeters |
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