Longman Dictionary of Contemporary English homepage

eyepiece

noun
     
Related topics: Optics
eye‧piece [countable]
HPO the glass piece that you look through in a microscope or telescope

Dictionary pictures of the day
Do you know what each of these is called?
What is the word for picture 1? What is the word for picture 2? What is the word for picture 3? What is the word for picture 4?
Click on any of the pictures above to find out what it is called.

Explore our topic dictionary