In the eye of a person suffering from myopia (nearsightedness),where is the image of a distant object formed?

Cinematography makes use of

Which color is produced by mixing blue and red?

Account for the following:
$(a)$ Part of the human eye that helps in changing the focal length of the eye lens.
$(b)$ The condition resulting due to the eye lens becoming cloudy.
$(c)$ The factors on which the colour of the scattered white light depends.
$(d)$ The range of vision of a normal eye.
$(e)$ The sky appears dark to the astronauts in space.

What is the phenomenon of splitting of white light into its seven constituent colors called?

When white light is incident on a blue pigment,which colors of light are reflected?