Adjustment assembly

A wearable apparatus, comprising:

• a head-mountable display;
• a facial contact;
• a rotational hinge;
• a first support link adjustably securing the head-mountable display to the facial contact;
• and
• a second support link adjustably securing the head-mountable display to the facial contact;
• wherein:
• the first support link and the second support link define a gap between the facial contact and the head-mountable display;
• a first end of the first support link and a first end of the second support link are connected to the rotational hinge;
• an actuation of the rotational hinge is configured to change a size of the gap between the facial contact and the head-mountable display;
• and
• the rotational hinge is configured to lock the first support link in a position defining a size of the gap.

A display adjustment assembly, comprising:

• a display frame;
• an optical component coupled to the display frame;
• a facial track;
• a first extension arm disposed between the display frame and the facial track;
• a second extension arm disposed between the display frame and the facial track, wherein the first extension arm and the second extension arm define a gap between the facial track and the display frame;
• a first end of the first extension arm and a first end of the second extension arm are both rotationally secured to the display frame or the facial track;
• a first sliding joint configured to receive a second end of the first extension arm;
• and
• a second sliding joint configured to receive a second end of the second extension arm.