What Is Rugby Ball Eyes

The cornea is an oval rugby ball shape rather than a round soccer ball shape.

What is rugby ball eyes. Astigmatism means your eye is shaped more like a rugby ball than a football so light is focused at more than one place in the eye. Rather they are egg shaped. Astigmatism can be caused by an irregularly shaped cornea or the curvature of the lens. The rugby ball has an oval shape four panels and a weight of about 400 gr.

Eye strain you may notice this after concentrating for a long time on a computer for example astigmatism normally occurs alongside short sight or long sight. The axis is needed because a rugby ball can be rotated into any orientation whereas a football rotated will look the same. The lens is an oval rugby ball shape rather than a round soccer ball shape when either of these imperfections occur it means the light that enters your eye doesn t have a single point focus. Our eyes are not perfectly round.

In astigmatism the eye is even more elongated than the normal eye. People with astigmatism have an unevenly curved cornea the clear covering at the front of the eye or an unevenly curved lens inside their eye shaped more like a rugby ball than a football. A rugby ball is an elongated ellipsoidal ball used in rugby football its measurements and weight are specified by world rugby and the rugby league international federation the governing bodies for both codes rugby union and rugby league respectively. Imagine a rugby ball sliced in half lengthways.

Most people s eyes are round like a football and light focusses on one area of the retina the thin layer of tissue that lines the back of the eye. It causes the image of an object to be partially out of focus which results in blurry or fuzzy vision. If you have astigmatism your eye is shaped a bit like a rugby ball. It is often confused with some balls of similar dimensions used in.

Eye strain you may notice this after concentrating for a long time on a computer for example astigmatism normally occurs alongside short sight or long sight. Rugby ball shaped eyes can usually be corrected successfully with lenses that have a cylinder component which needs to be set at a specific angle which opticians note down as axis on the prescription.