The vanguard alta pro 263at tripod sbh 100 ball head are an impressive pair alta pro tripods have unmatched stability and flexibility enabling more angle possibilities than ever before rrits innovative multi angle central column macc system allows users to move the central column from zero to 180 degree angles in variable vertical and horizontal positions making macro photography and special wide angle shots a breezethe instant swivel stop n lock issl system securely repositions the ce