New equipment
Buy now 346,50 €
ref : 12503
Year of mfg. : 2026
Available
New equipment
The saturated Farnsworth D-15 test, also known as the Farnsworth Dichotomous Test, is a color vision test used in ophthalmology and orthoptics to screen for and characterize color vision deficiencies.
Characteristic Description
Type: Chromatic arrangement test
Number of discs: 15 movable colored discs + 1 reference disc
Colors: Saturated hues
Principle: Sorting the discs according to their chromatic proximity
Vision tested: Monocular, one eye at a time
Duration: Approximately 2 to 5 minutes
Lighting Standardized daylight, ideally illuminant C or D65 according to the protocol
Target Population Children capable of classifying colors and adults
Clinical Uses
- Screening for significant color vision deficiencies.
- Diagnostic guidance for protan, deutan, or tritan anomalies.
- Evaluation of congenital or acquired color vision disorders.
- Monitoring of certain retinal or optic nerve conditions.
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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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