An abridged version of the 100 hue test for screening colour defects

Intended for the detection of colour vision defects such as red-green and blue-yellow deficiencies as opposed to colour acuity. The test consists of a reference cap and 15 removable chips of incremental hue variation. Instruction manual and pad of score sheets included.

The above tests is certified by the Medical Directives Agency under class 1 and are CE marked.