Supports the most efficient color deficiency screening. Six plates (screening series) present the most difficult yellow, blue, red, and green colors and separate Normals from Defectives. Subsequent 14 plates diagnose as to the extent (mild, medium or strong) and type of defect (protan, deutan, tritan). 

See ‘Technical Data’ tab to download Technical Bulletin, HRR Product Instructions with score sheet plus key Clinical Trial Articles. The HRR Manual provides 

13396R Standard English Version 

24 Plates, brush, English instructions and score sheet. 

5858R HRR/Amsler Combo

24 Plates, brush, English instructions and score sheet and occluding glasses. The Combo also provides a full set of Amsler Grids. Amsler testing completes the prescribed regimen for acquired color testing such as Plaquenil Screening.