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. 2012 Dec 13;4(1):77–88. doi: 10.1364/BOE.4.000077

Fig. 1.

Fig. 1

(a) A schema of a 1230 nm-based HGB system adapted from a commercial confocal scanning system combined with an inverted microscope; DBS: dichroic beam splitter; CF: color filter; BF: band-pass filter; PMT: photomultiplier tube. (b) Sketch of a home-designed vacuum-pump plate used for sample stabilization; IW: imaging window; C: circular intaglio. (c) The implementation of the vacuum-pump plate which is combined with sample stage of inverted microscope.