Final answer:
Resolution is the ability of a microscope or image intensifier to distinguish two adjacent structures as separate. It affects the clarity and detail of the image.
Step-by-step explanation:
Resolution is the ability of a microscope or image intensifier to distinguish two adjacent structures as separate. It affects the clarity and detail of the image. Improving resolution allows for sharper and more defined images. It is different from magnification, which is the process of enlarging an object in appearance, and contrast, which is the difference in brightness between different parts of an image.