Impact of Spectacles on Compliance to Mask-wearing Directives

"Participants are contacted through social networks (Facebook) which provide a link to website that contains the questionnaire. Then, they complete the questionnaire which consists of the following 2 parts:~1. participant's demographic characteristics with questions regarding age, visual acuity - refractive error, spectacles and contact lenses use, and compliance to mask-wearing directives.~2. 20 items that construct 5 subscales: a) near vision (5 items), b) distance vision (3 items), c) ocular discomfort (3 items), d) driving (2 items), e) limitations (3 items), need for help (2 items), work collaboration (1 item), and emotional impact (1 item).~The impact of spectacles on the compliance of Greek people to mask-wearing directives will be assessed via this questionnaire."