2,在确定下加光环节,多少度以内的ADD选用低(Low)下加光镜片?
A,ADD=+1.00D
B,ADD=+1.25D
C,ADD=+1.50D
D,ADD=+1.75D
验光处方:R:-4.50DS,Add:+1.25D(主导眼); L:-3.00DS,Add:+1.25D(非主导眼)以下正确的多焦点软镜处方是( )
A,R:-4.50DS,Low Add L:-3.00DS,Low Add
B,R:-4.25DS,Low Add L:-3.00DS,Low Add
C,R:-4.50DS,High Add L:-3.00DS,High Add
D,R:-4.25DS,High Add L:-3.00DS,High Add