The only option would be to get the Lasik before going in and just not telling anybody. Sure you are not being honest but many "unknown" great war heros through history have lied to serve before.
People in Italy lied about their age to get in, so i guess its not as bad

Its always been a dream of mine to be a Ranger or SF, i will not allow my eye-sight to stop that. I will find a way.
My career as a civilian is a EMT-I, instead of saving lives of illegals, and hippies id rather help save lives of heros.