Estereotelescopio Papigny / Mattey. Estereotelescopio Papigny / Mattey. Patented by the company Mattey père et fils and Albert Papigny on 12 June 1903. The Telestereoscopio is thus presented at the time of marketing:"" apparatus for the examination of stereoscopic views large is used especially for stereoscopic projections.. consists of the two lenses of ordinary stereoscope mounted variable distance. they two divergent eyepieces are added to zoom and zoom images. When the distance between the lenses is the same as that between the eye, the device is similar to a binocular theater and it can be used as such.
