News for hackers. Stuff that matters.
Re:One Dollar Glasses – Help for 150M people by B1FF_PSUVM on Friday December 02, 2016 @03:56PM (#13092214)
> You do need your pupillary distance, but you either measure this yourself with the help of a friend, or ask your optometrist.

One site just asked for a selfie with a card (anything credit card sized) held over your forehead.

Amusingly effective.

Re:One Dollar Glasses – Help for 150M people by drewrv on Friday December 02, 2016 @04:26PM (#13092426)
Also a great phishing scheme!

Seriously though I used a site like this to find out my IPD for playing VR and it came out slightly different each time, though always in the same ballpark.