bn:23652778n
Noun Concept
Categories: Visual perception, Optical instruments
EN
upside down goggles  upside-down goggles  inverting goggles
EN
Upside down goggles, also known as "invertoscopes" by Russian researchers, are optical instruments that invert the image received by the retinas upside down. Wikipedia
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EN
Upside down goggles, also known as "invertoscopes" by Russian researchers, are optical instruments that invert the image received by the retinas upside down. Wikipedia
Eyewear used in experimentation that inverts the wearer's view Wikidata