Assertion: tripod's leg | /r/HasProperty | folded by 180 degrees
Facets:
value: to enclose e-20 ball head
type: PURPOSE
value: to enclose the centre column
type: PURPOSE
Source sentences:
text: Gitzo’s patented leg-folding design allows each leg to be folded back by 180 degrees, allowing the legs to wholly envelop both the centre column and a small tripod head (not supplied).
text: The legs can be folded back by 180 degrees to enclose the centre column and E-20 ball head for a closed length of 43cm.