Latest vision reqs I know of were/are 20/70 correctable to 20/20. They were giving waivers on a case by case basis for eye surgury recipients. I believe you had to be approved prior to having the procedure. As far as getting in there is no difference in the eyesight requirements between fighters and heavies. Unless you go in guard or reserve you don't even know what you will fly till you are half way done with UPT. Your flt physical is way behind you at that point. As far as the airlines go, I don't think any of them care anymore as long as you can get a class 1.