A .1.25D
B .1.50D
C .1.75D
D .1.00D
[单选题]被测双眼在配戴远用眼镜和近用附加光度+2.25D的条件下,负相对调节为+1.75D,正相对调节为-2.25D,老视的精调附加光度为()。A .1.25DB .1.50DC .1.75DD .2.00D
[主观题]被测眼调节幅度为+1.75D,配戴加光+2.00D双焦老视眼镜焦外区为()。A.57cm-50cmB.27cm-50cmC.57cm-100cmD.27cm-100cm
[单选题]被测眼调节幅度为+1.75D,配戴加光+2.00D双焦老视眼镜焦外区为()。A .57cm-50cmB .27cm-50cmC .57cm-100cmD .27cm-100cm
[单选题]被测眼调节幅度为+1.75D,戴老视眼镜+2.00D,明视范围()。A .26cm-50cmB .28cm-40cmC .25cm-66cmD .22cm-100cm
[单选题]被测眼调节幅度为+1.75D,戴老视眼镜+2.00D,焦外区为()。A .400cm-40cmB .200cm-36cmC .100cm-40cmD .50cm-57cm
[单选题]被测眼调节幅度为+1.75D,正视眼或戴远用矫正眼镜明视范围为()。A .≥28cmB .≥33cmC .≥57cmD .≥40cm
[单选题]假设被测者理论附加光度为+2.50DS,负相对调节为+2.25DS,正相对调节为-0.75DS,则被测者精调的附加光度最终为()。A.2.75DSB.
[单选题]假设被测者理论附加光度为+2.50DS,负相对调节为+2.25DS,正相对调节为-0.75DS,则被测者精调的附加光度最终为()。A.2.75DSB.
[单选题]被测眼调节幅度为+1.75D,三焦眼镜中间加光+1.00D,中间光区明视范围为()。A .100cm-36cmB .80cm-44cmC .73cm-53cmD .68cm-57cm
[判断题]一双光镜片远用屈光度为+00DS/-2.00DC×90°,近用屈光度为+2.00DC×180°,则下加光度为+3.00DS。()A.对B.错