8x power; Bak4 prisms and multi-coated 40mm lens. Wide angle and long eye relief design make it the best choice for people wearing eye glasses. It delivers truly steady crystal clear image and is the most comfortable pair used for bird watching and whale watching. Twist up eye cups. Black nylon carrying pouch and neck strap included with unit. Tripod socket accepts tripod adapter (Optional) and allows extended use on a tripod for stablility.