If you coupled different type of camera, choose the lens of the same focal distance for matching the photo size. Pay your attention to push two shutters simultaneously, as mentioned in the previous page. Then, I show you the viewer. I put the two plastic handy viewers, which contain one magnifying glass, side by side with tape. The viewers were bought at camera shop, so this is a half-finished hand made.
Samples Click the name and get the images placed to see by a cross view or a parallel view method.
Again, the sample photos were taken as described above.