A.±0.12D B.±0.25D C.±0.50D D.±1.00D
A.〈±1.00D B.±1.00D~±4.00D C.±4.00D~±6.00D
A.屈光靜止 B.調(diào)節(jié)狀態(tài) C.無(wú)所謂