Science, asked by laxmita, 9 months ago

give a diagram for bifocal lenses​

Answers

Answered by Dollygoyal
0

Answer:

Explanation:bifocal  lens is  used by a person  suffering from presbyopia and its is caused by not properly  working  of ciliary  muscles

Attachments:
Answered by vijayakshara
0

Answer:just lika a concave lens

Explanation:

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