Archives for “Optics”

Suddenly, I found the information that USSR army, just before World War 2 developed electronic head-mounted infra-red night-vision goggles for tank crew! It is not exactly a virtual reality subject, but nevertheless it’s early days of electronic HMD’s in Soviet Union. In 1993-1940 years infra-red goggles “Ship” and “Dudka” were tested by crews of BT-7 [...] No related posts.


Size matters! If you ask the manufacturers of Head Mounted Displays over the past 15 years, they would echo that mantra, but it’s SMALL size that they’re boasting. Indeed, those tiny little eye glasses size VR displays look cool (from the outside), but from the inside you’re looking through a distant window. It’s hardly immersive. [...] Related posts:

  1. LEEP On The Cheap
  2. Nothing New Under the Sun!
  3. Flight Helmet – Redux


Build your own LEEP style wide field of view head mounted display optics. Check out the instruction video and parts list below. In the late 80′s and early 90′s wide field of view head mounted displays were all the rage; immersion was everything! The dominant HMD vendors, VPL Research and Virtual Research shared the same [...] Related posts:

  1. Nothing New Under the Sun!
  2. Take Flight in the Virtual World
  3. Flight Helmet – Redux