Introduction I received an email from David Kessler, an expert in optics and who has designed several laser beam scanning displays. In that email, David wrote that my speculation Hololens 2 (HL2) might be using the pupil expansion method shown in their…
Introduction – A Single Image With Both the Left and Right Displays For today, I’m going to show a single image as seen through the left and right display in the Hololens 2 (HL2). I have verified that the pictures…
Introduction – Answering a Simple Question In response to Hololens 2 Display Evaluation (Part 1: LBS Visual Sausage Being Made), someone asked, “How does the Hololens 2 (HL2) compare to the Hololens 1 (HL1) in terms of image quality.” I…
Introduction A Hololens 2 (HL2) was purchased directly from the Microsoft store online, and I have been evaluating its display technology for a couple of weeks. Unfortunately, this further pushed out my article on MicroLEDs that I have been working.…
Introduction – Building on Prosser’s Leak This article builds on Part 1 and Part 2 in this series on Jon Prosser’s Apple Glass Leak. I want to caution everyone, that I am trying to “fit” available technical information to what…
Introduction Just a quick article today on some new based on a Microvision stockholder proving, once and for all, that Microvision technology was used in the Hololens 2. I’m working on a MicroLED series and the first part should appear…
[May 5, 2020 – Added a small section on direct retinal scanning (ex. North Focals)] Disclosures In February 2019, when I realized that Microvision’s technology was definitely going to be used in Hololens 2 (HL2), I bought what was for…
Introduction I working on pipeline of articles AR systems and technologies, including the many things I saw at CES 2020 in January and Photonics West (PW) in February plus some related topics. Between CES and PWI have been going in…
Update 12-19-2019 – Added missing hyperlink for one of the photographs to the text. In editing the document, an important hyperlink that pointed to where I got one of the photos was accidentally lost. The link was included label of…
Update (Dec 4th, 2019) Post Referred To In Original Article Deleted – News Control: Within 12 hours of the original article being posted, the posts/threads on Facebook’s Hololens Developer’s Group that I linked to in the original article have been…
Is Hololens 2 Really Shipping? Many tech sites, including Engadget, The Verge, ZDNet, Next Reality, and CNET are reporting that Hololens 2 is “officially” shipping as of today as a price of $3,500 for the bare-bones hardware-only version. But before…
Introduction My next article was going to be about the view through AR devices, but a 1-hour video of Alex Kipman, Microsoft Fellow, discussing the Hololens 2 (HL2) at ETH October, 3rd 2019 (ETH Video) was just released. I decided…
Update Feb 28, 2019 Updated that Microsoft is using 3:2 aspect ratio A report from some that used a Hololen 2 that they saw flicker on the outside of the image(as I predicted). Blog Down for 20 Hours thanks to…
2019-06-28: Corrected Nreal’s light throughput to be 30% Introduction I had another busy four days a CES this year, followed by catching a lingering cold and having a business trip. So, I am just starting to write about what I…
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