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The aim of this cross‐sectional study was to survey Australian optometrists regarding their attitudes towards, and knowledge of, blue light‐blocking lenses designed to attenuate blue light transmission to the eye.

A 29‐item survey was distributed at a major national optometry education conference and through professional networks. Respondents provided information regarding their demographics and practice modalities, knowledge about the potential effects of blue light, and attitudes towards prescribing blue light‐blocking ophthalmic devices. Ordinal logistic regression analysis was performed to assess the factors that predicted optometrists’ prescribing of blue light‐blocking lenses.

Of 372 respondents, 75.3% indicated prescribing blue light‐blocking spectacle lenses in their clinical practice. Forty‐four per cent of optometrists considered daily environmental exposure to blue light as a …