Answered

The objective lenses are the ones?​

Sagot :

Lestertumaliuan18id

Answer:

a thing aimed at or sought; a goal.

"the system has achieved its objective"

Explanation:

In optical engineering, the objective is the optical element that gathers light from the object being observed and focuses the light rays to produce a real image. Objectives can be a single lens or mirror, or combinations of several optical elements.

KawaiiReaperid

Answer:

The objective lens of a microscope is the one at the bottom near the sample. At its simplest, it is a very high-powered magnifying glass, with very short focal length. This is brought very close to the specimen being examined so that the light from the specimen comes to a focus inside the microscope tube