What is "power of accommodation of the eye"?

(a) What is “power of accommodation of the eye”?
(b) What happens to the image distance when the object being viewed is moved away from
the eye?

(a) Power of accommodation of the eye is the ability of the eye lens to adjust its focal length to see nearby and distant objects clearly.
(b) Image distance in the eye is fixed, being equal to distance of retina from the eye lens.