How do I find out what my pupillary distance (PD) is?
In order for our glasses to perform at their best, we need to create lenses that can match the distance between your eyes, so the center of each lens aligns with the center of your pupils. For this reason, we need your pupillary distance measurement – also known as the PD measurement. Unfortunately, many opticians don’t include your PD in the prescription. However, you can ask your optician for it directly during your eye exam. If you already have your prescription, we can make your glasses using the average PD measurement. While it works well for most customers, it can cause discomfort or strain for others. If you have a strong prescription or your PD is significantly differently from the average, you may experience some problems with eyeglasses that have the average PD measurement. Pupillary distance CAN be measured on your own with a tape measure. If you chose to measure your own PD, please do so in millimeters. Simply have someone measure from the middle of the left pupil through t
