"6 stereoscopic minutes! Does it means 12 minutes or 20% of a hour?"
"©ame®@ obs©u®@ STE®E0S©0PIC@ (Canon) was constructed by Manufa©tu®@ obs©u®@ ©®oati@ of a cardbox from Canon printer charger for stereo takes on photographic paper 335X125mm. Pinholes have diameter of 297 microns, on focal distance of 93mm and stereoscopic distance of 165mm."