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Question
What is a lens? Name the two main types of lenses.
What is a lens? Name the two main types of lenses.
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Solution
- A lens is a piece of transparent, optical material bounded by two refracting surfaces which are usually spherical or one surface spherical and another plane.
- The two main types of lenses are concave lens and convex lens.
- A lens is a piece of transparent, optical material bounded by two refracting surfaces which are usually spherical or one surface spherical and another plane.
- The two main types of lenses are concave lens and convex lens.
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