Question

what is lens and ots types are describe​

Answer 1

Answer:

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Answer 2

Lens:

a piece of glass or other transparent material with curved sides for concentrating or dispersing light rays

Types:

• Concave lens
• Conves lens

Convex lens :

• It bulges outwards
• Thicker at the middle than the edges
• Converging lens

Concave lens:

• It curved inwards
• Thicker at the edge than the middle
• Diverging lens