https://ballisticxlr.com/2017/11/02...ard-observation-laser-rangefinder-binoculars/ They're about 20 grand retail. I picked them up for a student for 8 grand. I managed to lase a dry grass hill 10 KILOMETERS away and a house 11km away. Everything under that is just easy. Link above is to an article I penned about them. Too amazing! They're really world class.