If you look at the image on the product page at
http://www.indifocus.com/products_indisliderpro.htm
you can see that yes indeed the pan head's ball can be adjusted. At its most basic, the slider itself provides a platform with a hole in it that slides down the rails - whatever head you decide to attach to that platform will determine how much pan/tilt flexibility you have.
http://www.indifocus.com/products_indisliderpro.htm
you can see that yes indeed the pan head's ball can be adjusted. At its most basic, the slider itself provides a platform with a hole in it that slides down the rails - whatever head you decide to attach to that platform will determine how much pan/tilt flexibility you have.