The Stereo Realist is a stereo camera that was manufactured by the David White Company from 1947 to 1971. It was the most popular 35 mm stereo camera ever manufactured[1] and started the era of popular stereo photography of the mid 20th century.
参考自:
https://en.wikipedia.org/wiki/Stereo_Realist#Accessories_and_mounting_services
http://corsopolaris.net/supercameras/Stereo135/stereocameras135.html