SWAROVSKI OPTIK EL 12x50 Binocular with Fluoride-Containing HD Lenses FieldPro Package (Green)The EL binocular's fluoride containing HD lenses along with the highly innovative optical design ensure that there is less color fringing and enhanced color fidelity. Significantly better resolution and a higher contrast are the impressive results of this top optical performance. The EL model is perfect for hunting at twilight and during the night, offering a strong magnification and excellent sharpness of detail. The most compact 50mm binoculars are