4 ms·

A cheap technology for making glasses for developing nations or space telescopes

• aurizon 5y ago
  ad blocker denies access...
  • sp332 5y ago
    I'm running uBlock Origin and Firefox's "advanced tracking protection", and it loads OK for me.
    • aurizon 5y ago
      Ah, I am using chrome, since they feed on ads, they are probably more inclined to limit my adblocker - which seems to work for other sites. I will play with ff
• ahazred8ta 5y ago
  liquid plastic that hardens with UV light, molded in a brine basin https://www.google.com/search?q=Moran+Bercovici+lenses https://www.google.com/search?q=Moran+Bercovici+lenses
• potiuper 5y ago
  Why is the lens diameter restricted with injection molding?