You are fitting a patient with 44eye size 24DBL (I know its wide, but its the question in the book). The distance pd is only 62mm. If by some unfortunate error the lenses are NOT, how much prism is created in each eye?
RX: O.U. -2.25 -1.50 X 45
a. 0.9 BI
b. 0.5 BI
c. 0.9 BO
d. 0.5 BO
I answered (b), however the book with sample questions says its (a)
please tell me why
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