Assertion: tripod's ball head | /r/HasProperty | great
Facets:
Source sentences:
text: Ball Heads are great because you can quickly point the camera freely in nearly any direction before locking it into position.
text: If you take a lot of action photography a ball head is a great tool to have: it keeps the camera stable, but gives you a wide range of motion so you can pan and tilt the camera quickly and efficiently.