..Hey guys.. Acting on the "hot tip" from Sheldon Charron the Kowa big eyes are in hand.. I noticed the lenses have a little funk on'em.. What's the best way to clean them properly.?? For some reason I'm a little hesitant to break out the Leupold lens cleaner.. What do you guys suggest.?? JiNC PS--Mannn.. These things are schweeeeeett.!!