How to make Red/Blue glasses
The glasses for Anaglyph can be made easily. Please prepare pasteboard and color cellophane and make a figure to reference. Since the interval of both eyes is about 65-70mm, two holes are made at this interval and color cellophane is stuck. As it is, please unite the object for children with the interval of both eyes. As for blue one, the direction of cian looks well. The glasses for Anaglyph can also be received if it refers to Web.

distance 60-70mm