| Description | HRR 4th edition pseudoisochromatic test from Richmond Products includes the four demonstration plates, the six screener plates and the 14 diagnostic series for a total of 24 plates. Each of these plates has its own tab for easy and clean page | Magnetic Farnsworth D15 kit. Magnets move the color disks. Protects disks from fingerprints. Keeps all the disks in one place. Clear glass insures accurate color perception. Makes color testing fun. | This test displays normal protan, deutan and tritan colors, differentiation is stronger in the red/green. Significant tritan defects may be detected if used in conjunction with the Ishihara. The test includes a screening option. | The Farnsworth-Munsell D-15 Test is a subset of the well-known Farnsworth Munsell 100 hue test. This test is intended for the identification and screening of extreme anomalous trichromatic, dichromatic or monochromatic color vision defects.
| The test consists of a number of colored plates, called Ishihara plates, each of which contain a circle of dots appearing randomized in color and size. Within the pattern are dots which form a number visible to those with normal color vision and |