To view the 3D effect of these images properly, you have to cross your eyes.
1) Be about six feet (bit more than a meter) away. This will reduce/eliminate blurriness in the 3D effect. 2) Hold one finger upright in front of your face, center it in-between the two images and then focus your eyes on the tip. 3) While still focusing on the tip of your finger, bring it closer or farther away. When you begin to see four images, with two inner images coming together behind your finger tip, your on the right track. 4) Now try to reduce the number of images to 3, start ignoring your finger tip and try to bring that center image in to focus without "bringing your eyes into focus". 5) Pull finger away.
If the third image stays after you have removed your finger, then you have done it! You are now viewing the image in 3D! This does take some practice however. It took me five minutes before I started getting it right.
If you download these images and view in "Recommended" full-screen mode in Infanview, you won't have to right re-cross your eyes every time you change images, assuming the ratio doesn't change too much..
A really cool set, takes a min or 2 to be able to see them at first but its an cool experience seeing them 3d. The moving image is one you just have to check out especially, and the girl with the dark skin in the white panties and vest. Probably not advisable to look at them too long though at its very hard on your eyes.
Just three feet away and put your finger 8-12 inches in front of you and focus on the tip of your finger. Eye domination is what needs to be overcome. It is just a matter of if looking at something that close is bad for you or not. Way cool.