(来学网)远用与近用瞳距简易设定法为
  • A.
    (来学网)远用瞳距减少2mm
  • B.
    (来学网)远用瞳距减少3mm
  • C.
    (来学网)远用瞳距减少1mm
  • D.
    (来学网)远用瞳距减少4mm