A .2mm
B .3mm
C .4mm
D .5mm
[单选题]双焦眼镜的主片处方为:R:-2.00D,L:-3.50,子片焦度为+2.50D,近视线点位于远视线点下方8mm,位于子片顶下方5mm,子片顶心距为14mm,双眼的棱镜互差为()。A.1.0△B.1.2△C.1.4△D.1.6△
[单选题]双焦眼镜的主片处方为:R:-2.00D,L:-3.50,子片焦度为+2.50D,近视线点位于远视线点下方8mm,位于子片顶下方5mm,子片顶心距为14mm,双眼的棱镜互差为()。A .1.0△B .1.2△C .1.4△D .1.6△
[单选题]双焦眼镜近用区前顶焦度处方为:+0.75-1.75×180,远用区前顶焦度处方为:-1.75-1.50×180,则眼镜的近附加光度为()D。A .+2.12B .+2.25C .+2.37D .+2.50
[单选题]眼镜处方为OD:+1.25DS/-2.00DC×180;OS:+1.00DS/+1.75DC×90。该患者的散光类型是A.双眼均为顺规散光B.双眼均为逆规散光C.右眼顺规,左眼逆规D.左眼顺规,右眼逆规E.左眼单纯远视散光,顺规
[单选题]双焦眼镜近用区前顶焦度处方为:-2.12-1.50×180,远用区前顶焦度处方为:-4.37-1.50×180,则眼镜的近附加光度为()D。A .+2.12B .+2.25C .+2.37D .+2.50
[单选题]处方:R:+5.50+1.75×58/L:+6.25+0.75×107,棱镜需求:总量5△右底向下左底向上分至双侧眼镜透镜,移心距离y1和y2为()。A .0.55cm,0.37cmB .0.55cm,-0.37cmC .-0.55cm,-0.37cmD .-0.55cm,0.37cm
[单选题]远用处方为:R:-3.50-1.75×180,左眼远用处方为()不适宜配戴渐变焦眼镜。A .-2.00-1.50×180B .-2.50-1.00×180C .-2.25-1.25×180D .-2.00-1.00×180
[单选题]远用处方为:R:-4.75-1.00×180,左眼远用处方为()不适宜配戴渐变焦眼镜。A .-2.25-1.25×180B .-2.75-1.25×180C .-2.25-1.75×180D .-2.50-1.50×180
[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