I dont know about red/cyan, but my red/blues work perfect.
These were the old style glasses used in the 50's and 60's for 3D movies. They are widely used on the Internet and books and stuff for viewing black and white stereoscopic images.
If you do a Google search for "3d objects" you will find thousands of these images on the web.
But now I found the same Mars images as the first Mars pano that I posted in 3D. So if you have these glasses the scenery is 3D. It's pretty cool.
You can make them easily with blue and red cellophane and piece of posterboard.