(来学网)调节幅度为12.00D的+2.00DS的远视眼,调节近点位于
  • A.
    (来学网)眼前10cm
  • B.
    (来学网)眼前0.5m
  • C.
    (来学网)眼后0.5m
  • D.
    (来学网)眼后10cm
正确答案:
A
答案解析:
调节近点=1/调节力=1/(12~2)=0.1m=10cm,远视眼的近点在眼前,远点在眼后