: Use a millimeter ruler and have your child look at a distant object. Measure from the center of one pupil to the other.
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: Helps with screen time and reduces distracting reflections. : Use a millimeter ruler and have your
: Use the Warby Parker PD Tool or similar apps that use a standard credit card as a size reference to calculate PD via a photo. 3. Choose Durable Materials buy kids glasses online
: This is the distance between the centers of your child’s pupils. Many doctors don't include this on the prescription by default, but it’s critical for centering the lenses correctly. 2. Measure for the Right Fit