- Article
Clinical Evaluation of an Affordable Handheld Wavefront Autorefractor in an Adult Population in a Low-Resource Setting in the Amazonas
- David Tayah,
- Ricardo Noguera Louzada,
- Pedro Lucas Machado Magalhães,
- Youssef Tayah,
- Dillan Cunha Amaral,
- Chow Wang Ming Shato,
- Daniel Oliveira Dantas and
- Milton Ruiz Alves
This study evaluates the ability of the QuickSee Free (QSF) portable autorefractor (PlenOptika) to detect and measure refractive error compared to subjective clinical refractometry (SCR) in a Brazilian adult population in a low-resource setting in Am...

