Prof. To is one of the inventors of Defocus Incorporated Soft Contact (DISC) lens and Defocus Incorporated Multiple Segment (DIMS) lens. These innovative spectacles and contact lens designs are highly effective (~60%) in slowing myopia progression. The DISC lens and DIMS lens won the international invention awards. Prof. To strongly believes that no matter how many dissenting voices there are around us, as a researcher, we shouldn’t give up easily because we can create new knowledge in the research field and improve human well-being.
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