Refurbished Nightfox Whisker Night Vision BinocularsRefurbished: all features of this product have been tested at Nightfox HQ to ensure effectiveness. There may be slight scratches or scuffs to the product or box, but nothing that will affect performance. Refurbished products come with all accessories and the usual Nightfox Warranty. ZOOM UP CLOSE: These night vision binoculars have a powerful optical zoom that you can adjust. 1x gives you a wide 57 degree field of view, 10x makes it into a night