I'm in a similar boat. I'm nearsighted and don't need glasses to see my computer screen clearly at all. But nevertheless I started getting headaches from eye s

I'm in a similar boat. I'm nearsighted and don't need glasses to see my computer screen clearly at all. But nevertheless I started getting headaches from eye strain. Went to the optometrist, got a pair of glasses just to reduce eye strain at screen distance. Zero difference in sharpness, but I can work all day long with zero eye fatigue.