Fill ups
The defect of the eye due to which nearby objects cannot be seen distinctly is called……………….and this defect is corrected by……….lens.

Which defect of the eye is shown in the figure given below?

What is name of defect of eyes due to loss of elasticity of eye-lens? How is it corrected?

Defect of vision that cannot be corrected by spectacles is:

Which defect of human eye is being corrected in the figure given below?

The human eye can focus object at different distances by adjusting the focal length of the eye lens this is due to:

The far point of a myopic person is 80 cm. In front of the eye. What is the power of the lens required to enable him to see very distant objects clearly ? In what way does the corrective lens help the person above?Does the lens magnify very distant objects?Explain.