Refracting

First thing's first: What is retinoscopy and why do we do it?  Retinoscopy is an “objective refraction.” Objective, as we know, means there is no input required from the patient; it is performed to obtain data based on what the...

Does a retinoscope actually matter in low vision rehabilitation if the patient's vision is so poor? I have found that a retinoscope, yes that dusty instrument you only use at health fairs, is invaluable in low vision rehabilitation....

Doesn’t it get frustrating when you start off scoping the wrong meridian when performing retinoscopy? However, don’t think of that as time completely going to waste! Here's a quick tip: Start neutralizing your new meridian and count...

Obtaining a good and accurate refraction in a low vision patient is extremely important because this is the starting point for prescribing many devices.  Every practitioner’s refraction techniques vary, but typically involve utilizing a...

Sometimes an easy and straight-forward subjective refraction suddenly becomes difficult and the patient says what used to be clear is now blurry. Adding plus or minus doesn't seem to clear it up. Why did the refraction become so foggy all...