If you mean what you see when you look through a microscope, it is called the field of view. Until you place your eye closer to the eye piece is does appear like a white circle.
You have some problem with your eye.
The eyepiece is the part of a microscope or telescope that you look through to see the magnified image of your specimen. It contains lenses that magnify and focus the image for your eye to see clearly.
When viewing a solar eclipse, it is important to wear proper eye protection such as solar viewing glasses to prevent eye damage. Do not look directly at the sun without protection. Additionally, it is safer to observe the eclipse indirectly through a pinhole projector or by watching the shadows.
You can see objects outside through a window because light from the objects outside passes through the window and enters your eyes. This allows your eyes to detect the shapes and colors of the objects, creating the perception of the scene outside.
The palindrome for 'look' is 'kool'.
Peep Eye
The word is "eye" or "peep."
The palindrome is Eye.
A palindrome is a word, phrase, number, or other sequence of characters that reads the same backward as forward.
peep, eye
"Eye" is a palindrome for an organ of the body used for sight.
EYE
eye
The 'eye' is a possibility
A palindrome is a word that is spelled the same backward as forward.
eye