RIGHT EYE: Current lenses in trial frame































LEFT EYE:  Current lenses in trial frame





























































































Jackson x-cyl
















































































Flippers


















































Duochrome



















Ask patient to read chart


















































































Letters read:




















Record your vision measurement:









































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




RE History:






LE History:






BEO History: