Fig. 1. Simulation results of light field distribution of pump and Stokes beams at focus under different objectives

Fig. 2. Simulation results of CARS signal intensity under different objective lenses

Fig. 3. Setup of supercontinuum fiber laser-based CARS microscope

Fig. 4. Raman spectra of DMSO

Fig. 5. The CARS image of DMSO

Fig. 6. Cathode sensitivity curves of two types of PMTs^［18］

Fig. 7. Images acquired with different detectors

Fig. 8. Imaging results with different objectives and their comparisons with numerical simulations

Fig. 9. Relationship between CARS signal intensity and laser power

Fig. 10. Relationship between the CARS signal intensity and sample concentration