Exploring the History of Anaglyphs: The Early 3D Images

Anaglyphs are images or photographs that have been created using a specific type of color filtering. The image is viewed through glasses with colored lenses, which allow the viewer to see the image in 3D. The image appears to have depth and volume when viewed through the glasses, creating a sense of three-dimensionality.
Anaglyphs were popular in the early 20th century as a way to create 3D images for entertainment and education. They were often used in movies, comic books, and other forms of media. The most common type of anaglyph is the "red-blue" anaglyph, which uses red and blue filters to create the 3D effect.
Anaglyphs have largely fallen out of use in modern times, as more advanced technology such as stereoscopic 3D has become available. However, they remain a popular collectible item among enthusiasts and can be found in many vintage shops and online marketplaces.