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PSYCHOLOGICAL RESEARCH EQUIPMENT T.K.K.162a INVERTING PRISM [UP-DOWN INVERTING GOGGLES]This is a device for inverting the view in the vertical direction (upside down), by means of a right-angled prism, for testing the decrease and charge of conꠓstancy of vision in the inverted view field.
Specification
Specification :
Prism : Right-angles, 60mm(base) x 30(height) x 40mm(thickness)
Distance between view Field centers : 60mm
Angle of View field : 55°(Horizontal), 32°(Vertical)
Material : Prism – Polished glass, Frame – Resin
Dimensions : Approx. 180 x 110 x 80mm
Weight : Approx. 340g
