Table 3.

The synchronized and averaged static camera movements at each position of the target displacements in the X, Y and Z directions.

Direction of Target Displacements	Test Number	$\mathit{\theta }$	$\mathit{L}$	${\mathit{\delta }}_{\mathit{C}}\left(\mathbf{mm}\right)$
X	1	−0.004	203.200	−0.493
	2	−0.004	203.200	−0.492
	3	−0.004	203.200	−0.493
	4	−0.004	203.200	−0.493
	5	−0.004	203.200	−0.495
	6	−0.004	203.200	−0.497
	7	−0.004	203.200	−0.501
Y	1	−0.004	203.200	−0.498
	2	−0.004	203.200	−0.501
	3	−0.004	203.200	−0.509
	4	−0.004	203.200	−0.500
	5	−0.004	203.200	−0.499
	6	−0.004	203.200	−0.502
	7	−0.004	203.200	−0.504
Z	1	−0.004	203.200	−0.491
	2	−0.004	203.200	−0.501
	3	−0.004	203.200	−0.499
	4	−0.004	203.200	−0.504
	5	−0.004	203.200	−0.497
	6	−0.004	203.200	−0.501
	7	−0.004	203.200	−0.496

Negative ${\delta }_C$ represents that the camera movements are opposite to the Y direction (cantilever beam is concave downward).