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24) An ophthalmic prescription can be written

A. By the patient
B. In plus or minus form
C. Only in plus form
D. Only in minus form


Sagot :

Final answer:

An ophthalmic prescription can be written in plus or minus form using diopters (D) to express the lens power.


Explanation:

An ophthalmic prescription can be written with either a plus or minus form. The power of the lens is expressed in diopters (D), with a value around -.5 or .5. The minus sign indicates a concave lens.


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