Swarovski EL 12X50 binoculars are the flagship of the Swarovski EL binocular line. They feature the most magnification and the largest objective diameter in the entire EL line. For those of discerning requirements and desire for the best of the best - once you've held a EL 12x50, nothing else will do. This new generation of EL binoculars feature enhanced lanyard attachments (compatible with all attachment and carry systems), a locking diopter, and an upgraded design for the objective lens covers - you won't be losing these in the woods, that's for sure. Swarovski EL binoculars mark a milestone in long-range optics. The premium binoculars from Swarovski feature crystal clear optics with an ergonomic design. The EL wrap-around grip which is enhanced by the new FieldPro package offers comfort that has not been experienced before while enjoying wildlife. With the combination of optics, ergonomics, and functionality, there's no reason to choose anything other than EL binoculars from Swarovski. Swarovski bring us closer to the outdoors and the beauty that lies within it. See what you couldn't imagine seeing before with Swarovski. High 90% light transmission Magnification: 8x, 8.5x, 10x Eye Relief: 20mm Submersion Tightness: 13ft water depth Weight: 21-35 oz Pupil Distance: 2.2-2.9 in