Description Alpen Binocular Tripod Adapter For the outdoor enthusiast who tires of holding binoculars up to the eyes, the Alpen Binocular Tripod Adapter is the ticket to a better experience and longer viewing in the field. While this adapter is designed to work with Alpen binoculars that have a narrow bridge, it works with any binocular that has the front adapter hole. It connects to any tripod equipped with a 1/4-20 screw. Warranty Limited Warranty is one year, which converts to the Explore STAR Warranty when product is registered within 60 days of purchase. Click Here to register. CA Residents: Prop 65 WARNING(S)