1 Laughton D, et al. Control of myopia using diffusion optics spectacle lenses: 4-year results of a multicentre randomised controlled, efficacy and safety study (CYPRESS): BMJ Open Ophthalmology 2024;9:e001790;

2 Laughton et al. Control of myopia using contrast modulation spectacle lenses in a Chinese population: 12-month results. Invest. Ophthalmol. Vis. Sci. 2025;66(8):2815.

3 Neitz M et al. Insight from OPN1LW Gene Haplotypes into the Cause and Prevention of Myopia. Genes. 2022;13(6):942

4 Rappon et al. Control of myopia using diffusion optics spectacle lenses: 12-month results of a randomised controlled, efficacy and safety study. Br J Ophthalmol 2023;107:1709-1715.1.

5 Dispensing as single vision lens dispensing. Pupil centre height measurements required.

6 McParland et al. Children adapt well to Diffusion Optics Technology™ (DOT™) spectacle lenses. Presented at NCC 2024

7 SGV data on file 2025: 2024/25 sales data and repeat purchase rates; reflects global usage across multiple regions.