Transpose the following spherocylindrical minus prescription: +2.00 -1.00 x 180
A)+1.00 -2.00 x 90
B)+2.00 -3.00 x 180
C)+1.00 +1.00 x 90
D)-1.00 - 2.00 x 90

Question

Quizplus · Accepted Answer

+1.00 +1.00 x 90
The minus prescription +2.00 -1.00 x 180 when transposed to a plus prescription is +1.00 +1.00 x 90. To transpose spherocylindrical lenses, add the cylinder to the sphere, then change the sign of the cylinder, and if the axis is 90 or greater subtract 90. If not, add 90.

Transpose the Following Spherocylindrical Minus Prescription: +2