165G—Tombodá—Stereokinetic Disc 1—White—Blue, Red—81 Mold
Disc Color: White
Lettering/Hot Stamp: Tombodá; Stereokinetic Disc 1—Red, Blue
Date Introduced: 1979
Period of Manufacture: 1979
Special Notes: From the Tomboda 1979 catalog-"Red and blue design on a white disc features a flippy reverse image of a tunnel or top when rotated at pididdle speed. Note the depth of field when spun at low speeds. A simple but elegant design"
Contributor(s): Mike Hughes
OLYMPUS IMAGING CORP. E-M5, f/9 @ 18 mm, 0.3s, ISO 200, No Flash