| CPC G02B 27/0176 (2013.01) | 21 Claims | 

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               1. A wearable device comprising: 
            a display; 
                a frame at least partially housing to the display; 
                a facial interface to span along a forehead region, an eye region, and a cheek region, the facial interface movably attached to the frame; and 
                a linkage assembly movably connecting the facial interface to the frame, the linkage assembly comprising: 
              a first arm pivotably attached to the frame, the first arm comprising a first end and a second end; 
                  a second arm pivotably attached to the first end and attached to the facial interface; and 
                  a third arm pivotably attached to the second end and attached to the facial interface. 
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