Main / Adventure / Ppt on defects of vision
Ppt on defects of vision
Name: Ppt on defects of vision
File size: 433mb
DEFECTS OF VISION When normal functioning of the eye is affected, it results in defects of vision Mainly 2 types Myopia (short. Vision defects and corrective lenses. 1. VISION DEFECTS; 2. Myopia • Nearsightedness, also called myopia is common name for impaired. DEFECTS OF VISION. BY. espanolitablog.com &. espanolitablog.comA. TARGET AUDIENCE. VIII TO X CLASSES. AGE GROUP: 13 TO 15 YEARS. LEARNING OBJECTIVES: 1.
of light focus behind the retina of the eye. Hyperopia is corrected by using a converging lens. DEFECTS IN VISION. NEARSIGHTEDNESS The ability to see. 3 Vision Defects It is the impairment of the sense of sight. Any abnormality of the eye that causes less-than-perfect sight. Two most common defects are myopia. Myopia: (nearsightedness) This is a defect of vision in which far the refractive power of the eye's lens too strong. objects appear blurred but near objects are.
allows for the passage of light into the eye and it also focuses the light. FUNCTION of Cornea. Pupil size is controlled by iris muscles. PUPIL (black hole) . What eye defect you may suffer if you see the distant object like this? Eye Defects & Their Corrections. Short Sight. Long Sight. Colour Blindness. Short Sight. Myopia: (nearsightedness) This is a defect of vision in which far objects appear blurred but near objects are seen clearly. The image is focused in front of the.