Su Mond Industrial Corp King-In 3D viewer ステレオビューアー

Su Mond Industrial Corp King-In 3D viewer from c. 1990–2000 is in nearly new condition and tested and working, with front and back lighting, operates on 6 V DC using 4 AA batteries or a power adapter (not included), designed for 6×6 slides with a 2×2 full-frame 35 mm slide adapter, adjustable focus and a fixed interocular, featuring two 75 mm focal distance achromatic lenses of 32 mm diameter, and includes a full-frame adapter, two example slide frames with images, seven medium-format slide frames, and no suitcase or power adapter.