Red/Cyan filters are needed for this anaglyph.
The image is balanced for IYF filters from American Paper Optics. Unfortunately, it makes a big difference which filters you use and other goggles are liable to show ghosts on this image, despite several "ghost busting" tricks applied (which the IYF filters did not need anyway.)
Mirachrome show red ghosts.
Proview show subdued red ghosts.
Other un-named goggles (with a rather grey looking cyan filter) show both red and cyan ghosts plus poor 3D.
![]() |
![]() |
![]() |
![]() |
Stereoscopic photography by John Wattie.