Orion 7589 Binocular Mount Adapter Aluminum plate couples GiantView binoculars' built-in 1/4"-20 post to Paragon-Plus Binocular Mount Useful for attaching binoculars with a built-in tripod adapter to specialized binocular mounts Avoid the shakes that accompany handheld viewing with big astronomy binoculars Using a specialized binocular mount and this adapter lets you enjoy your big binoculars for hours on end without arm fatigue Provides 1/4"-20 attachment of binoculars to mount