Gold Set to Become Australia's Second Biggest Resource Earner The Royal Mint Gold Marches Higher It's Replacing The Dollar Andy Schectman The SPDR Gold Shares ETF How US Gold Tariffs Could Impact ASX Gold Stocks. A squared tear drop frame with zero curve flat lenses. Unlike standard curved lenses, the flat lenses sharply reflect back light to make an unprecedented impression. The frame is finished in metal, and the temples are made in a combination of metal and acetate. O O 2 O O O