What is short sightedness ? State the two causes of sightedness.
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Short-sightedness usually occurs when the eyes grow slightly too long. This means that light doesn't focus on the light-sensitive tissue (retina) at the back of the eye properly. Instead, the light rays focus just in front of the retina, resulting in distant objects appearing blurred.
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ᴛʜᴇ ꜱʜᴏʀᴛ ꜱɪɢʜᴛɴᴇꜱꜱ ɪꜱ ᴀ ᴇyᴇ ᴩʀᴏʙʟᴇᴍ .
ɪɴ ᴛʜɪꜱ ᴅɪꜱᴇᴀꜱᴇꜱ ᴛʜᴇ ᴩᴇᴏᴩʟᴇ ᴡʜᴏ ᴄᴀɴ'ᴛ ꜱᴇᴇ ᴡʜᴏ ᴛʜᴇy ʀ ꜱʜᴏʀᴛʟy ᴛᴏ ʜɪᴍ.
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