I got one a few months back from Doug. It was an upgrade from the one I bought maybe 10 or 12 years ago from Doug. Always loved the glass and there is no eye strain even after a full day of glassing. I haven't had a chance to try them yet.

NRA LIfe Member, Colt, Sig, Smith & Wesson, Springfield Armorer, NYBIN , NYPD Firearms Examiner, Serial Number Restoration, Cerakote, Gunkote, and Duracoat finishes