“…Therefore, it should be mentioned that three other types of AR glasses were tested, as during preliminary tests, namely Meta 2, Epson Moverio BT-200 (used e.g., by Angrisani et al, 2018 [ 22 ]), Epson Moverio BT-300, and the Google Glass. Only HoloLens was chosen for the in-depth study (used e.g., by Ingeson et al, 2019 [ 15 ]; Müller et al, 2018 [ 17 ]; Kot et al, 2018b [ 24 ]; Vorraber et al, 2019 [ 28 ]; Sluganovic et al, 2017 [ 58 ]; Xue et al, 2019 [ 62 ]) and presented the most advanced technology with the widest vision field and 3D space, giving the most user-friendly interface, especially in accordance with the assumptions made in this research. Because of the assumptions mentioned above, the AR support system was not adapted and installed on other models of AR glasses.…”