explain other three types of eye defects and state how they can be corrected.
Answers
Answer:
Defects of Vision and their Correction
Defects of Vision and their Correction1 Defects of vision and their correction.
Defects of Vision and their Correction1 Defects of vision and their correction.2 Myopia (Short-sightedness or Near-sightedness)
Defects of Vision and their Correction1 Defects of vision and their correction.2 Myopia (Short-sightedness or Near-sightedness)3 (1) Due to high converging power of eye-lens (because of its short focal length)
Defects of Vision and their Correction1 Defects of vision and their correction.2 Myopia (Short-sightedness or Near-sightedness)3 (1) Due to high converging power of eye-lens (because of its short focal length)4 (2) Due to eye-ball being too long.
Defects of Vision and their Correction1 Defects of vision and their correction.2 Myopia (Short-sightedness or Near-sightedness)3 (1) Due to high converging power of eye-lens (because of its short focal length)4 (2) Due to eye-ball being too long.5 Myopia (short-sightedness or near-sightedness) is corrected by using spectacles containing concave lenses.
Answer:
Answer:there are mainly three common refractive defects of vision. these are one myopia or nearsightedness two hyper Metropia or four sightedness and three presbyopia these defects can be corrected by the use of suitable spherical lenses we discussed below these defects.