Question

what are optical aids .....

Answer 1

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Any optical system which is used in conjunction with the eye...

Optical aids include spectacles, contact lenses to correct sight and/or anomalies of binocular vision and also telescopes or microscopes to magnify an object.

Answer 2

Answer:

✎...ʜᴇʀᴇ ᴜʀ ᴀɴꜱᴡᴇʀ✍

Optical aids include one or more lenses that are placed between the eyes and the object to promote the magnification or enlargement of the retinal image.