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. Author manuscript; available in PMC: 2013 Jan 14.
Published in final edited form as: Appl Phys B. 2012 Jan 14;106(3):635–643. doi: 10.1007/s00340-011-4847-y

Fig. 1.

Fig. 1

Sample fiber bundle images: (a) Scanning Electron Microscope (SEM) images for type I fiber bundle (core spacing: 50μm); (b) Digital microscope image for type III fiber bundle (core spacing: 4.5μm).