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. 2012 Apr 19;3(5):1062–1076. doi: 10.1364/BOE.3.001062

Fig. 7.

Fig. 7

(a) Photo of 3D force measurement setup; (b) Schematic of 3D force measurement setup; (c) Measured and actual axial force; (d) Measured and actual lateral force; (e) Measured and actual axial force obtained by using the known load gravity as bias; (f) Measured and actual lateral force obtained by using the known load gravity as bias.