Beam propagation method for wide-field nonlinear wave mixing microscope<xref ref-type="fn" rid="cpb151158fn1">*</xref>

Beam propagation method for wide-field nonlinear wave mixing microscope*

Lv Yong-Gang^a), Ji Zi-Heng^a), Yu Wen-Tao^a), Shi Ke-Bin†^a),^b)

Schematic diagram of wide-field CARS device. L1: singlet lens, focal length 200 mm; L2: long working distance objective lens, focal length 10 mm; L3: singlet lens, focal length 750 mm; SPF: short pass filter.