How to Take a Close-Up of the Orthodontist's Retractor

We want about half to three quarters of an inch between the incisile edges of the upper and lower teeth. Now you're going to move in very close, because in the viewfinder, we want the middle of the nose, middle of chin,. So it's a close up. The third and fourth we borrowed from our friends, the orthodontist. Your orthodontists have been using photos forever in their work. And we're borrowing a chapter from their playbook. These will be taken with the hourglass shaped mouth mirror.