New equipment
Buy now 350 €
ref : 9934
Year of mfg. : 2026
Available
New equipment
The Ishihara 38-plate test is an ophthalmological diagnostic tool designed to screen for color vision abnormalities, primarily congenital red-green color vision deficiencies (color blindness).
It consists of a booklet containing 38 pseudo-isochromatic plates made up of colored dots forming numbers or patterns.
Technical Specifications
Name: Ishihara Test for Color Deficiency
Model: 38-plate version
Designer Dr. Shinobu Ishihara
Type Pseudo-isochromatic test
Number of plates 38
Format Bound booklet
Method Recognition of numbers and patterns
Detected deficiencies Red-green
Classification Protan/deutan orientation
Testing Distance Approximately 75 cm
Presentation Time Approximately 3 seconds per plate
Lighting Standardized daylight or equivalent
Target Audience Adults and children, depending on the plates used
Examination Monocular, one eye at a time if necessary
Clinical Applications
- Screening for color blindness and red-green color vision deficiencies.
- Diagnostic differentiation between protan and deutan abnormalities.
- Ophthalmological and orthoptic examinations.
- Occupational aptitude assessments requiring good color discrimination.
- Screening for children and adults.
Checked by OPHTAZON
3
Year of mfg.
-
Available
Direct sale
2
Year of mfg.
2022
Available
Buy now 190 €
New equipment
4
Year of mfg.
2026
Available
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INTERNATIONAL SALES MANAGER
M. Sadreddine MEHRI
sadreddine.mehri@ophtazon.com / +33 6 08 84 07 42
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M. Khaled SELLAMI
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