Affordable Vision Correction

This study was funded by the UK Department for International Development ( our overseas aid agency ) and involved 213 subjects in Ghana, South Africa, Malawi and Nepal.

This study was funded by the UK Department for International Development ( our overseas aid agency ) and involved 213 subjects in Ghana, South Africa, Malawi and Nepal.

Subjects were refracted by an optometrist

Then they "self-corrected" using a protocol following instructions from a co-ordinator

These two refractions were then compared