Fendi : Karl Lagerfeld, that master fascinator, knows how to set a mood. With the help of some high tech hydraulics designed by Thierry Dreyfus, his Fendi runway opened up like a giant mirrored maw, offering an overhead vision of the dramatic spring collection passing fbeneath. And looking at things from all sides was of special interest to Lagerfeld this season, as he took a studied approach not only to presentation, but the clothes themselves…