A.50%B.60%C.70%D.80%
A.双眼交替视B.单眼抑制C.双眼固视困难D.双眼融像困难
A.R-2.50DL-4.00B.R-4.00DL-6.00DC.R-4.00DL-1.00D.R-3.00DL-5.00D