Fig. 1. Binocular surgical microscope^[3]

Fig. 2. Video-based and binocular surgery microscope optical imaging optical path map^[7]

Fig. 3. Doctors use video-based surgical microscopes^[8]

Fig. 4. Simulation results of an adaptive zoom objective at 10×, 15×, and 20× magnification^[16]

Fig. 5. Results of image enlargement at different magnifications^[16]

Fig. 6. Ultra-thin zoom lens^[17]

Fig. 7. Fluorescein-guided intraoperative views of pediatric brain tumor surgery^[20]. (a) Microscopic white light irradiation; (b) YELLOW 560 filter fluorescein enhancement

Fig. 8. Video-type surgical microscope is integrated with an intraoperative fluorescence imaging device^[25]

Fig. 9. Multispectral microscopy system^[21]

Fig. 10. Design flow of H & N cancer patients in HSI surgical specimens^[35]

Fig. 11. Muller matrix imaging^[43]. (a) Muller microscope; (b) skin cancerous tissue was imaged with the Muller matrix back

Fig. 12. Photoacoustic imaging schematic^[48]

Fig. 13. Application and imaging of PAM in female breast examination^[52]

Fig. 14. Dual-wavelength optical resolution photoacoustic microscopy imaging system^[48].(a) Optical path diagram of dual-wavelength imaging system; (b) photoacoustic imaging of blood oxygen saturation of the dual wavelength imaging system

Fig. 15. Visual High Definition Screen of video type operation microscope^[2]

Fig. 16. The surgical navigation system resected the top of the liver tumor at the doctor's field of vision^[65]