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  • Augmented Reality and HMD, Conferences, Pico Projection, Startups, Use Model

Meta Ray-Ban Display Part 1 (Lumus Waveguide, OmniVision LCOS, and Goertek Projection Engine)

In Part 1 of this multi-part series on the Meta Ray Ban Display Glasses, I will focus on the display and optical path.

  • Karl Guttag
  • October 30, 2025
  • 12 Comments
  • Augmented Reality and HMD, Photography, Use Model

Exclusive: Rivet Industries Using Lumus Waveguides for Military & Industrial AR

Rivet Industries was founded in 2024 by people that worked on Microsoft Hololens. In looking at their website, I discovered that they were using Lumus geometric waveguides. In addition to Microsoft, Rivet also has connections' in Peter Thiel's Palantir Technologies. Rivet may be more than your everyday startup.

  • Karl Guttag
  • May 21, 2025
  • 8 Comments
  • Augmented Reality and HMD, Conferences, Micro-LED

Meta Orion (Pt. 3 Response to Meta CTO on Eye Glow and Transparency)

Introduction: Challenge from Bosworth Accepted Several people pointed me to an interesting Instagram video AMA (ask me anything) by Meta CTO Andrew Bosworth on October 21, 2024, that appeared to challenge my October 6th article, Meta Orion AR Glasses (Pt.…

  • Karl Guttag
  • October 29, 2024
  • 4 Comments
  • Augmented Reality and HMD, Conferences, Micro-LED

Meta Orion AR (Pt. 2B Corrections On Two Sided Waveguides)

Update: A second reader with expertise in Waveguide believes (but, like my other reader, does not have direct knowledge) that the Snap Spectacles 5 is still using a waveguide with gratings on only one side. This second reader cites the…

  • Karl Guttag
  • October 20, 2024
  • 3 Comments
  • Augmented Reality and HMD, Conferences, Micro-LED

Meta Orion AR (Pt. 2 Orion vs Wave Optics/Snap and Magic Leap Waveguides)

Update (Oct. 19th, 2024) While the general premise of this article is that Meta Orion is using similar waveguide technology to Snap (Wave Optics) and that Magic Leap 2 is correct, it turns out that a number of assumptions about…

  • Karl Guttag
  • October 17, 2024
  • 1 Comment
  • Augmented Reality and HMD, Conferences, Micro-LED

Meta Orion AR Glasses (Pt. 1 Waveguides)

Introduction While Meta’s announced Orion prototype AR Glasses at Meta Connect made big news, there were few technical details beyond it having a 70-degree field of view (FOV) and using Silicon Carbide waveguides. While they demoed to the more general…

  • Karl Guttag
  • October 6, 2024
  • 25 Comments
  • Augmented Reality and HMD, Startups

Cogni Trax & Why Hard Edge Occlusion Is Still Impossible (Behind the Magic Trick)

I saw the Cogni Trax hard edge occlusion demo last week at SID Display Week 2024, and it epitomized the concept of being a "magic show." In this article I explain the concept behind Cogni Trax hard edge occlusion and why I don't think it will ever be practical.

  • Karl Guttag
  • May 27, 2024
  • 6 Comments
  • Augmented Reality and HMD

Slides From Presentation at AWE 2023 on Optical versus Passthrough MR

At AWE 2023, I gave a 25 minute presentation on the topic of Optical Mixed Reality (MR) versus Passthrough MR. I received many requests for a copy of the presentation. I had enough information on the 38 slides for a 2 hour presentation on the topic so I had to go through them rather quickly and pick and chose what was discussed so I decided to publish the slides.

  • Karl Guttag
  • June 3, 2023
  • 3 Comments
  • Augmented Reality and HMD, Micro-LED, Startups, Use Model

DigiLens, Lumus, Vuzix, Oppo, & Avegant Optical AR (CES & AR/VR/MR 2023 Pt. 8)

Introduction – Contrast in Approaches and Technologies This article will compare and contrast the Vuzix Ultralight, Lumus Z-lens, and DigiLens Argo waveguide-based AR prototypes I saw at CES 2023. I discussed these three prototypes with SadlyItsBradly in our CES 2023…

  • Karl Guttag
  • March 27, 2023
  • 18 Comments
  • Uncategorized

Apple Indefinitely Delays AR Product (Bloomberg Report)

Apple’s never announced but widely reported AR product is “Indefinitely Delayed,” According to Bloomberg’s Gurman. At least as far back as 2019, I have been saying, “All of Apple’s money won’t buy them different physics.” Now we have a report…

  • Karl Guttag
  • January 18, 2023
  • 3 Comments
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Recent Posts

  • AR Conferences 2026 and Laser Display December 18, 2025
  • Meta Ray-Ban Display Part 1 (Lumus Waveguide, OmniVision LCOS, and Goertek Projection Engine) October 30, 2025
  • Meta Ray-Ban AR Glasses Show Lumus Waveguide Structures in Leaked Video September 16, 2025
  • Voices of VR Interview 2023 & MicroLED-AR/VR Connect Conference 2025 September 2, 2025
  • Snap Spectacles at CES, AR/VR/MR, & AWE 2025, Consumer Product in 2026 August 7, 2025
  • My AWE AR/AI Glasses Presention Video July 29, 2025

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