The manfrotto 057 mag ball head q6 is a professional ball head built for the manfrotto 057 carbon fibre tripods and enables extra smooth and precise movements the 057 features a portrait angle selector of 90 105 degrees and is designed to give better easier camera control and framing accuracy the 057 is complemented by the new q6 top lock quick release system developed to offer photographers a fast easy to use and very secure camera quick release mechanism suitable for heavy pro equipment