David Brewster invents the lenticular stereoscope, the first practical, portable, 3D viewing device. This stereoscope used refractive lenses and began the
(原始内容存档于2018-04-16). Mountney, P.; Stoyanov, D. Davison, A. Yang, G-Z. Simultaneous Stereoscope Localization and Soft-Tissue Mapping for Minimal Invasive Surgery (PDF)