(来学网)焦度计零位示值误差为–0.12D,现放了镜片的示值为–1.62D,实际镜度应为
  • A.
    (来学网)-1.62D
  • B.
    (来学网)-1.25D
  • C.
    (来学网)-1.50D
  • D.
    (来学网)-1.75D