1. Noun
A lens of glass to assist the sight. Eyeglasses are used singly or in pairs.
2. Noun
Eyepiece of a telescope, microscope, etc.
3. Noun
The retina.
4. Noun
A glass eyecup. See Eyecup.
5. Noun
lens for correcting defective vision in one eye; held in place by facial muscles
Vocabulary classified under Physics
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