CBSE Class 10 - Defects of Vision Videos
Defects of vision and its causes
This video describes the causes, types of lens to be used for the correction of three common defects of vision
- first image formed which retina
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Answer of the question below
- the far point of a myopic person is 150 cm in front of the eye. calculate the focal length and the power of the lens required to enable him to see distant objects clearly
- the far point of a myopic person is 150 cm in front of the eye. calculate the focal length and the power of the lens required to enable him to see distant objects clearly
- what's myopia
- why normal can see only 25cm
- Where is the structure for bifocal lens
- Gently handle the spectacles of your grandparents and check the type of curvature in the lenses and record the observations about the vision through these lenses
- A person is unable to see distinctly the objects placed beyond 6m.Name the defect of vision he is suffering from?
- When a person is suffering from both myopia and hypermetropia, then what type of correction lenses are required?
