No State shall make or enforce any law which shall abridge the privileges or immunities of citizens of the United States; nor shall any State deprive any person of life, liberty, or property, without due process of law; nor deny to any person within its jurisdiction the equal protection of the laws.
1 Measure the distance between the two dots on your lenses with a millimeter ruler. 2  That's your distance PD. 3  If you need a near PD for reading or computer glasses, just do the same procedure but focus instead on the object you will be looking at, either reading material or computer monitor.
For this reason, TryLive has devised a method to accurately measure the so-called interpupillary distance via the webcam and using a reference object for size. Using your webcam and any standard size banking card, store card or loyalty card, you can measure your pupil distance in under a minute.