![a) What is long-sightedness? State the two causes of long-sightedness. With the help of ray diagram, show:i) the eye defect long sightednessii) correction of long-sightedness using a lensb) An eye has a a) What is long-sightedness? State the two causes of long-sightedness. With the help of ray diagram, show:i) the eye defect long sightednessii) correction of long-sightedness using a lensb) An eye has a](https://www.learnatnoon.com/s/in//wp-content/uploads/sites/8/2021/09/refr21-11.jpg)
a) What is long-sightedness? State the two causes of long-sightedness. With the help of ray diagram, show:i) the eye defect long sightednessii) correction of long-sightedness using a lensb) An eye has a
![Normal vision, short and long sightedness, illustration - Stock Image - C047/5828 - Science Photo Library Normal vision, short and long sightedness, illustration - Stock Image - C047/5828 - Science Photo Library](https://media.sciencephoto.com/c0/47/58/28/c0475828-800px-wm.jpg)
Normal vision, short and long sightedness, illustration - Stock Image - C047/5828 - Science Photo Library
Myopia Hyperopia And Normal Vision Common Vision Disorders Short Sightedness Far Sightedness And Corrected Eye By Plus Positive Lens And Minus Negative Lens Icons With Focusing Of Light Isolated Stock Illustration -
![BERNAMA on Twitter: "[Infographics] Difference between short, long- sightedness & astigmatism https://t.co/Rj7gaDY6L3" / Twitter BERNAMA on Twitter: "[Infographics] Difference between short, long- sightedness & astigmatism https://t.co/Rj7gaDY6L3" / Twitter](https://pbs.twimg.com/media/DnwEvavUwAAHdSw.jpg)
BERNAMA on Twitter: "[Infographics] Difference between short, long- sightedness & astigmatism https://t.co/Rj7gaDY6L3" / Twitter
![Premium Vector | Eyeball anatomy shortsighted nearsighted longsighted farsighted hyperopia and myopia concept Premium Vector | Eyeball anatomy shortsighted nearsighted longsighted farsighted hyperopia and myopia concept](https://img.freepik.com/premium-vector/eyeball-anatomy-shortsighted-nearsighted-longsighted-farsighted-hyperopia-myopia-concept_604817-223.jpg?w=2000)