The following segment appeared on the Channel Nine morning show recently, which sees Australian optometrist Tsu Shan shed light on ageing eyes and whether or not you need glasses.

If you're over 40 and you feel you might be starting to have some issues with your vision, please watch!

Click here to find an optomtrist near you, and learn more about ageing eyes via the Presbyopia Xplained app, which you can download here.