GIVEN THE FOLLOWING: Rx O.D. -5.75 -0.50 x 110…
GIVEN THE FOLLOWING: Rx O.D. -5.75 -0.50 x 110 Using the 4,6,8,10 diopter rule. 4 .00=.25 change 6.00=.50 change, 8.00=.75 change and 10.00=1.00 change What would the spherical lens power OD using spherical lens rules
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