处方:R:-8.75-1.50×33/L:-7.50-1.75×152,棱镜需求:8.5△底向内分至双侧眼镜透镜,移心距离x1和x2为( )。
A.-0.46cm,0.54cm B.-0.46cm,-0.54cm C.0.46cm,-0.54cm D.0.46cm,0.54cm正确答案B
处方:R:-8.75-1.50×33/L:-7.50-1.75×152,棱镜需求:8.5△底向内分至双侧眼镜透镜,移心距离x1和x2为( )。
A.-0.46cm,0.54cm B.-0.46cm,-0.54cm C.0.46cm,-0.54cm D.0.46cm,0.54cm正确答案B