Aims To determine if ‘Defocus Incorporated Soft Contact’ (DISC) lens wear slows childhood myopia progression. Methods A 2-year double-blind randomised controlled trial was carried out in 221 children ...

digital learning: use of websites or apps to teach and learn dioptre: a unit of measurement used to describe the strength of a lens. It uses negative numbers to indicate myopia. The severity of ...

Join me as I pick the best lenses for astrophotography fans shooting a starry night sky, to suit a range of cameras and budgets. I think that the best lenses for astrophotography are vital for getting ...

I pick the best Canon superzoom lenses for Canon DSLRs and mirrorless cameras, ideal for travel photography and whenever you don't want to carry extra lenses. The best Canon superzoom lenses offer you ...

which may be beneficial for some patients with mild keratectasia; in more severe cases, however, they may not achieve adequate vision after surgery, and contact lenses will subsequently be required.

Myopia Frame,TR90 frame With (Revo Lens,Clear Lens,Black Polarized lens). Excellent After Sales Service: Buying X-TIGER sports sunglasses, you could not only receive quality products but also ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Executive Editor David ...

This winter will remain mild into February due to a strong polar vortex preventing cold air from reaching Finland, while climate change is contributing to warmer winters overall. This winter will ...