1 Rappon et al. Control of myopia using diffusion optics spectacle lenses: 12-month results of a randomised controlled, efficacy and safety study (CYPRESS). Br J Ophthalmol. 2023;107(11):1709–1715.

2 SGV data on file 2026. Control of myopia using contrast modulation spectacle lenses in a Chinese population (n = 172 (6-10 years: 117), 5 sites in China). Overall patient population aged 6–13 years. The clinical trial was designed to compare DOT lenses with conventional singlevision lenses to evaluate their continued safety and efficacy in Chinese children.