Individual tests
Colour Vision Assessment (including CAD and additional tests)
As part of the Colour Vision Assessment, the CAD test employs a new approach to colour vision assess...
ACAD (Achromatopsia Colour Assessment and Diagnosis)
Like CAD, this test measures red/green and yellow/blue chromatic sensitivity, but uses larger, spati...
Light Scatter
Poor spatial vision is often caused by a gradual increase in light scatter, and it is important to k...
Acuity Plus
Spatial vision can be affected by changes in the optics of the eye or by retinal disease, so this te...
Aberrometry Assessment
By measuring the wavefront aberrations across the eye this test can provide an indication of the cha...
Flicker Plus
This measures rapid flicker thresholds at the fovea, which is responsible for sharp central vision, ...
MAP (Macular Assessment Profile)
The MAP test measures the spatial distribution of Macular Pigment in the eye. This is of particular ...
This Eye Movement And Intrinsic Latency test measures oculomotor parameters such as blinks, visual p...
PAPI (Precision Approach Path Indicator)
The PAPI test has been developed at City as a practical simulation of the conditions in which pilots...
CRATO (Colour Requirements for Air Traffic Operators)
Colour is used extensively in air traffic control, as well as other visually demanding occupations, ...
