Nikon Tripod Adatper for Monarch ATB Binoculars
TheNikon Monarch ATB binocular tripod adapterallows you to use Monarch ATB, Action, Action EX and other binoculars with a 1/4"-20 threaded socket between the objective lenses upon a tripod.  The knurled screwdriver-enabled knob makes attaching while wearing gloves easy, but they also include a thinner allen wrench knob, in case the regular knob interferes with the binocular's minimum interpupillary distance setting.