Stereoscopy Day 2026

Now, even more stereo! June 21st is "Stereoscopy Day". On that day in 1838, Sir Charles Wheatstone presented his reflecting stereoscope to the Royal Society of London and demonstrated his theory of binocular vision. More info about this event, the fifth, is at the Stereoscopy Day site https://stereoscopyday.wordpress.com/ or #StereoscopyDay Let's start the celebration right now! Presented is a…