Laminated combination HRR/Amsler book for testing of acquired color vision defects is now easier than ever with two of the key tests combined in one book. The HRR 4th edition is combined with a book of Amsler Charts, including diagonals, red lines, and subdivided squares.
Ishihara Colour Deficiency Test with 24 Plates. This test can used to test on protan & deutan defects. Patients must identify numbers or patterns formed in a matrix of small coloured dots varying in colour & intensity (pseudo-isochromatic plates). Ideal for commercial/ industrial colour screening.
We have this Ishihara test available from stock, worldwide delivery.