![Moorfields Eye Hospital NHS Foundation Trust on Twitter: "#Conditionoftheweek: astigmatism is a common and treatable #eye condition. The front surface of a normal #eye is round like a football, but people with Moorfields Eye Hospital NHS Foundation Trust on Twitter: "#Conditionoftheweek: astigmatism is a common and treatable #eye condition. The front surface of a normal #eye is round like a football, but people with](https://pbs.twimg.com/media/ECZNrQXXoAAqESl.jpg)
Moorfields Eye Hospital NHS Foundation Trust on Twitter: "#Conditionoftheweek: astigmatism is a common and treatable #eye condition. The front surface of a normal #eye is round like a football, but people with
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Toyota Canada on Twitter: "Eyes with astigmatism are shaped like a #football. Eyes without astigmatism are shaped like an eyeball #KnowMore http://t.co/VPGsMKM31E" / Twitter
![Weight & Thickness of Lenses Identify the plus and minus lenses Plus lenses are thickest in the centre and get thinner towards the edge Minus lenses are. - ppt download Weight & Thickness of Lenses Identify the plus and minus lenses Plus lenses are thickest in the centre and get thinner towards the edge Minus lenses are. - ppt download](https://images.slideplayer.com/15/4680662/slides/slide_6.jpg)
Weight & Thickness of Lenses Identify the plus and minus lenses Plus lenses are thickest in the centre and get thinner towards the edge Minus lenses are. - ppt download
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