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. Author manuscript; available in PMC: 2009 Aug 27.
Published in final edited form as: Appl Opt. 2009 Jun 20;48(18):3375–3384. doi: 10.1364/ao.48.003375

Fig. 6.

Fig. 6

Lens barrel (hypodermic tubing) waviness measurements measured with a white light interferometer around four full length regions of the tubing. Below are actual 2D surface profiles taken from tube 1.