This outdoor observation binoculars, you can also as a holiday gift or birthday gift to friends or camping enthusiasts Mainly used for tourism, business visits, bird watching, outdoor camping, concerts, etc. Product Name: 15X60 Telescope Magnification: 15 times (high magnification) Caliber: 60mm (large caliber) Viewing angle: 5 degrees Outlet diameter: 3.75 mm Exit distance: 12 mm Focusing mode: Middle hand wheel focus + right eyepiece focus Coating: Composite film Volume: 198x228x70 mm Net weight: 1110 grams Gross weight: 1450 g Accessories: eyepiece cover, objective cover, strap, leather backpack, adapter, manual, etc.