Lot #237: Vintage 3M VP-1 Optical Illusion / Infinity Mirror Display Boxes & Fresnel Lens Lot

Vintage 3M VP-1 Optical Illusion / Infinity Mirror Display Boxes & Fresnel Lens Lot * Vintage optical illusion and visual effects equipment featuring a 3M VP-1 unit and a second handmade-style display box * 3M VP-1 powered optical viewer with on/off switch and vented black housing * Includes multiple large Fresnel-style magnifying lenses and interchangeable lens panels * Various convex, circular and rectangular optical elements create magnification, distortion and unusual depth/visual effects * Second box features a large front viewing lens with enclosed reflective/optical components * Interesting collection for optical experimentation, photography effects, science displays, theatre props or vintage technology collectors * Significant age and use wear including scratches, dust, scuffs, taped areas and deterioration to portions of the housings * Lenses show surface scratches and marks; please review photos carefully for condition * Sold together as one vintage optical equipment lot Pickup category timeslot {A}