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dieaeses special sen

TermDefinition
Myopia (nearsighted)- eyeball is too long or amount of refraction is too great, image falls in front of the retina, distant objects are blurred.
Hyperopia eyeball is too short or lens is lazy, image falls behind the retina, close objects are blurred.
Color blindness- s that you have trouble seeing red, green, or blue or a mix of these colors. It's rare that a person sees no color at all (achromatopsia). If just one pigment is missing, you may have trouble telling the difference between red and green. This is the most
cells in the macula lutea are destroyed, this destroys central vision which is necessary for normal vision.
Created by: leela saritha
 

 



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