Send it back to Bushnell and have them replace it. They have a lifetime warranty. No sense in messing with it when it's free.
Yes-- I agree. I have a Bushnell Banner Dusk to Dawn 3x9 40mm on a .243 bolt rifle and it has been a great scope for the money. I personally don`t know how to disassemble one or even if I would attempt it.Send it back to Bushnell and have them replace it. They have a lifetime warranty. No sense in messing with it when it's free.