Learn more› By Erin Roberts We will soon update this guide to focus entirely on Canon RF-mount mirrorless lenses, following the structure of our Nikon Z-mount lens guide. Keep an eye out for new ...

Blaze new trails, Sagittarius! With the Sun lighting up your fifth house of creativity, romance and pure, unadulterated fun until April 19, you’re ready to run off leash. But before you dive ...

A computer-adaptive testing tool with automated scoring reliably evaluates multifocal contact lenses in individuals with presbyopia.

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 ...