Quote Originally Posted by GTF425 View Post
Correction to above:

I'm going to ASSume you aren't setting charges under NODs, which would be a situation you would definitely need to manually focus them. This is where a low output headborne IR light and the Eclipse really shines, but if you have a properly set infinity focus ring it's not necessary to have anything other than IR illum.
Should be able to tie in a prebuilt breaching charge without focusing.