Wow, I've held this belief for nearly 2 decades and it was my concern when the hobby switched to misting overnight. However, now I understand it and it's just one of the things that makes this forum so fantastic - nearly 20 years in and I'm still learning!
I saw this video when I was deep in my research of chameleon eye issues. It makes sense. My chameleon has always booked it and hid from the mister when it goes off. At the very least, it at least seems to encourage them to roll their eye around, at the expense of annoying them