Compare Gitzo Systematic Series 5 Carbon Fiber Tripod with Arca-Type Series 4 Center Ball Head with Lever Release vs Gitzo Systematic Series 4 Carbon Fiber Tripod with Arca-Type Series 4 Center Ball Head with Lever Release vs Gitzo GK3532-82QD Mountaineer Series 3 Carbon Fiber Tripod with Center Ball Head vs Gitzo GK1542-82QD Mountaineer Series 1 Carbon Fiber Tripod with Center Ball Head