We can see the image in most detail that having 400x magnification as compared to 100x.
Magnification is the process in which the size of an object is enlarging but not physical size of something. Those instruments having high magnification power can shows us the image larger and due to which we can see that image clearly.
So we can conclude that we can see the image in most detail that having 400x magnification.
Learn more about telescope here: https://brainly.com/question/18300677