Swarovski has announced a trade in program for their EL and SLC binoculars thru 6/30/2012: If you buy a new EL 42mm or 50mm Swarovision or a new SLC 8×42 HD or SLC 10×42 HD you can trade in your old EL 8.5×42, 10×42 EL or SLC 10×42 (Only the dark Green version with a …