MICROANATOMY

Detailed explanation-1: -The first lens is referred to as the objective lens and typically has a 4x, 10x, 40x or 100x magnification ability. The second lens is known as the eyepiece lens.

Detailed explanation-2: -Objective lenses come in various magnification powers, with the most common being 4x, 10x, 40x, and 100x, also known as scanning, low power, high power, and (typically) oil immersion objectives, respectively.

Detailed explanation-3: -Objective Lenses are the primary optical lenses on a microscope. They range from 4x-100x and typically, include, three, four or five on lens on most microscopes.

Detailed explanation-4: -Answer and Explanation: The 100x objective focuses closest to the slide when it is in focus.