Vision and Ophthalmology Practice Test
Vision and Ophthalmology Optics and Refraction 2
A patient has +2.00 sphere, -1.00 cylinder, axis 90.
What is the power at the 180-degree meridian?
Select your answer
A
+1.00 D
B
+2.00 D
C
+3.00 D
D
-1.00 D
Hint
