Yes, I can focus and unfocus my eyes at will, I too, to razor sharp vision or so blurry that I can’t even make out features on anyone’s face. (Without going cross eyed, which I can also do with any eye at a time).
It’s a good superpower, as I have glasses that I can wear if I want to which are roughly +3.5, but I rarely bother, because I’ll just use my eye muscles to see perfectly well,so I never freak out when I lose my glasses or whatever. I
It’s really handy for zoning tf out, too. Which is mostly a blessing, but sometimes a curse, especially as I have the inattentive ADHD where I just go blank faced and stare into the blurry distance whilst totally disappearing inwards.
You share the tooth thing with Tom Cruise! Random thing I learned the other week.