A word on 3D glasses... There are two types of anaglyph 3D glasses, there’s the red-cyan (blue plus green) and green-magenta (red plus blue). The reason why two of the color channels have to be ...

A stereoscopic 3D display technology that separates ... The most common glasses have a red left lens and cyan right lens. The red lens filters out the red, and the cyan lens filters out the ...

presented in anaglyph 3D. To view these stamps in 3D, red-cyan anaglyph glasses are required. Please note that the ability to view these images in 3D may be limited by some individuals’ eyesight.