Science, asked by dddjdgdjsjshd, 1 year ago

define non optical aids

Answers

Answered by kroshni3344
2
non optical aids helps patients deal with everyday problems where sight is impaired
Answered by rashidkhna73
27

Explanation:

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. ... Nonoptical aids are simple features

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