Bradford Artificial Refraction Tool (BART)

Bradford Artificial Refraction Tool (BART)

Enter your ID

BART is not secure. You should choose a non-identifiable ID.

Choose a patient

Choose px variability

Choose ret result:

Refresh page to start again without uploading result

RIGHT EYE: Current lenses in trial frame

LEFT EYE: Current lenses in trial frame

Jackson x-cyl

Choose JCC power:

Specify position of:

Choose orientation:

Flippers

Choose flipper power:

Specify line to view on chart:

Duochrome

Ask patient to read chart

Choose line(s):

Letters read:

Record your vision measurement:

Enter measured logMAR VA:

Enter measured VAR:

Enter measured Snellen VA:

Bradford Artificial Refraction Tool (BART) v1.5, Dec 2020. Jonathan Denniss: j.denniss@bradford.ac.uk

RE History:

LE History:

BEO History: