I hear .75 readers will help acquire the iron sights without mucking things up down range, but I can’t find them.
You can find .75 readers on the Google pretty quick. But wouldn’t recommend it. My readers were/are 2.25 plus a 4.0 contact.
Pure Vision Multi-Focal contacts literally changed my life. I can wear sunglasses now, I can read without glasses now, and I can shoot like was 16 years old again.