Our gift of binocular vision, the principles of stereoscopic viewing methods, and the creation of stereoscopic images are all closely related. Here we recapitulate the geometry connecting these fields and provide information that can assist in generating effective stereoscopic image pairs.
Samuel Kitrosser, "Photography in the Service of Stereoscopy" in Journal of Imaging Science and Technology, 1998, pp 295 - 300, https://doi.org/10.2352/J.ImagingSci.Technol.1998.42.4.art00002