AR Glasses

AR glasses are eyewear-shaped wearable devices built around augmented reality (AR) technology, intended to overlay digital information such as text, images and 3D models onto the real scene seen through the lenses. Products lumped together as "glasses-shaped" are not equivalent, however: they differ in how a display is included. The first tier has no in-lens display at all and carries only a camera, speakers and a voice assistant; Ray-Ban Meta is the representative model, and Meta's own product comparison lists it as having no in-lens display. The second tier embeds a small display in the lens so that information can be layered onto the field of view, and Meta Ray-Ban Display, released in the United States in September 2025, builds a full-color display into the right lens. Apple Vision Pro, which covers the head and composites information onto footage from outward-facing cameras, is positioned by Apple itself as a spatial computer, so it is more accurate to treat it as a category separate from glasses-shaped devices.

In relation to QR codes, AR glasses draw attention as a "next-generation scanning device" because they remove the act of taking out a smartphone and aiming its camera: a code that enters the field of view can be read directly and the result shown in front of the eyes. Mechanically, three elements are needed - a camera that captures the forward scene, decoding that extracts the code from that image, and a spatial anchor that keeps the result pinned to the position where the code was read (a way of fixing information to real-world coordinates). Combined with eye tracking, which follows the direction of gaze, the device can open only the one code the user is actually looking at even when several are in view. Warehouse stock checks, factory work instructions and sightseeing guidance suit this pattern well, because they are situations where both hands cannot be freed.

Adoption still faces obstacles. On price, Apple Vision Pro starts at 599,800 yen in Japan as of August 2026 (roughly 600,000 yen), and even the display-less Ray-Ban Meta starts in the 70,000 yen range. Battery life with an external battery is around two to three hours, and Vision Pro weighs in the 600 gram class, which does not suit long wear; social resistance to camera-equipped eyewear also remains. Models without a display cannot present a scan result in the field of view at all and have to convey it by voice. Anyone designing QR codes should keep assuming that smartphones will remain the primary reading device for the time being, and treat AR glasses as an additional path rather than a replacement.