Manfrotto 055XPRO Aluminum Tripod w 3 Way Head Micro Four Thirds The lineup features the same The lineup features the same dust proof and splash­ proof construction as the SIGMA 150 600mm F5 6 Includes an owner’s manual and easy to follow instructions for installation The key feature of the 055XPRO3 is its 90° centre column mechanism which allows the column to be extended vertically as normal or horizontally to open up a wide range of framing and shooting possibilities The bubble level rotates freely around the centre column so it can be positioned wherever its easiest for you to see it while adjusting the tripod and without it either being obscured by the mounted head and camera or getting in the way of head or camera controls