retinoscopy of a patient's right eye at a working distance of 2/3 metere,
the following retinoscopic images are observed.
|Axis of the streak is 1200
Lens used is -1.00DS
|Axis of the streak is 300
Lens used is +0.50DS
a. Draw the power cross taking into account
the working distance.
b. What is the spectacle prescription assuming
the patient has no
c. What would happen to the prescription if
the patient were to accommodate
excessively during the