The revolutionary Swarovision technology from Swarovski Optik gives the Swarovski EL 10x42 Binoculars a previously unequalled image quality. The field flattener lenses produce a virtually flat image, so even the finest structures and smallest details are reproduced with razor-sharp clarity right up to the image periphery. The fluoride-containing HD lenses minimise colour fringing for contrast-rich images with razor-sharp outlines. This combination of field flattener lenses and HD optics ...