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. Author manuscript; available in PMC: 2010 May 11.
Published in final edited form as: J Microsc. 2009 Jun;234(3):251–254. doi: 10.1111/j.1365-2818.2009.03165.x

Fig. 3.

Fig. 3

Typical deflection of a glass cover-slip. The image shows the central 10×10 mm2 surface area of a 150 μm thick glass slide. The z-deformation is derived from the stepped correction signal of the focus hold system. The slide is supported in the microscope's frame on the left and right edge.