an eye piece lens
Through the uppermost lens.
The eyepiece or ocular lens is the part of the microscope that you look through. It is located at the top of the microscope and magnifies the image of the specimen being viewed.
ocular lens
Ocular
The lens you look through in a telescope, binocular, or microscope is called the eyepiece. It is the lens closest to your eye that magnifies the image produced by the objective lens.
The eye piece in a microscope is a lends used to see closer.
The eyepiece lens, also known as the ocular lens, is located on the superior end of the body tube on a microscope. This lens is where you look through to observe the specimen on the slide.
You can see the oil when you look through the eyepiece.
The object that you look at under a microscope is called a specimen. It is placed on a glass slide and then magnified and viewed through the microscope lens.
It's called an "OCULAR" according to a microscope supplier site.
The eyepiece of a microscope is called the ocular lens. It is the lens closest to the eye of the viewer and is responsible for magnifying the image produced by the objective lens. The ocular lens typically has a magnification power of 10x, and when combined with the magnification power of the objective lens, it determines the total magnification of the microscope.
Depends how much you magnify it! Check the lens!