Hi Rushty
I use a Sony digicam which has built in NV, I screw a digiscope to the digicam and the sleeve fits comfortably around the scope, it is alligned using 3 grubscrews to ensure the cross hais are central to the picture. Because the NV is limited to about 8 ft I attach a lamp to the top of the scope with an infra red filter which gives me a good 50 yards viewing in pitch black. Simply look at the view finder, press record, put cross hairs on target area and pull trigger. They have no idea your there, I know because on the rare occasions I miss they just carry on with there business anabl