sight

  • Line of sight [infographic]

    Ophthalmology

    Posted on 15 July 2016

    Ever wondered how sight works? Very basically, your eyes work like this: light enters through the cornea, which bends the light rays so that they pass freely through the pupil (the opening in the centre of the iris).

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  • Focus on laser eye surgery

    Ophthalmology

    Posted on 15 November 2012

    These days, laser-assisted in-situ keratomileusis (Lasik) means virtually no discomfort, a shorter recovery time and better than 20/20 vision.

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