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Figure 6: Displayed images as viewed from the aHMD. (a–c) Virtual objects (DNA helix, solved Rubik’s cube, and chess piece) always appear in focus as camera is focused on the position marker at 30 cm, 75 cm, and 200 cm. (d) Virtual object of floating virus in air at arm’s length (image “Crossview Heliosphaera Radiolaria Polycystina” courtesy of Ramiro Chávez Tovar, Mexico). (e) Application example of AR depicting instructions superimposed over the machine.