32 已知角膜前表面的曲率半徑為 7.60 mm,後表面曲率半徑為 6.50 mm,則此角膜屈光度約為何?(角膜折
射率 1.376,房水折射率 1.336)
(A)+44.09 D
(B)+43.32 D
(C)+42.68 D
(D)+42.06 D
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統計: A(18), B(242), C(37), D(12), E(0) #2977891
統計: A(18), B(242), C(37), D(12), E(0) #2977891
詳解 (共 3 筆)
#6163139
(1.376-1)/0.0076+(1.336-1.376)/0.0065
=49.47+(-6)
=43.316=43.32
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