Quiz Duochrome test Patient has myopia in both eyes Rt: -1.50 Ds Lt: -2.50 Ds If you put -1.00 Ds in front of the Rt eye which side will be clear compared to other? If you put -1.50 Ds in front of the Lt eye which side will be clear compared to other? If you put -2.00 Ds in front of the Rt eye which side will be clear compared to other? If you put -2.50 Ds in front of the Lt eye which side will be clear compared to other?

Astigmatic fan Patient has astigmatism in both eyes Rt: Plano/-1.00x120 Lt: -1.00/-2.00x25 Which line will be clear for the patient compared to other lines if you occlude the left eye? Which line will be clear for the patient compared to other lines if you occlude the right eye?