Graham-Field Ishihara Color Vision Test Chart Book, 10 Plate
The Graham-Field Ishihara Test Chart is a 10-plate color vision testing book used to screen for red-green color deficiencies, including protanopia and deuteranopia. Each plate presents colored dot patterns that patients with normal color vision can distinguish, making it a standard tool for vision screening in clinics and eye care practices. Sold as a single book.
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The Graham-Field Ishihara Test Chart is a 10-plate color vision testing book used to screen for red-green color deficiencies, including protanopia and deuteranopia. Each plate presents colored dot patterns that patients with normal color vision can distinguish, making it a standard tool for vision screening in clinics and eye care practices. Sold as a single book.
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