Halfway up a ridge with an hour of daylight left, weight and comfort decide how long you keep glassing. The Vengeance 10x42 keeps the body to 588g and pairs it with 17.0mm of eye relief, a 5.7 degree field of view, and BaK-4 roof prisms with silver coating for 80% light transmission. An extra-low dispersion lens element sharpens clarity and color, and fully multi-coated lens surfaces reduce glare across the board. The quick-focus center wheel locks onto moving subjects fast, and the waterproof, tripod-adaptable body is ready for a full day in the field. 10x magnification with 42mm objectives and a 5.7-degree field of view BaK-4 roof prisms with silver coating deliver 80% light transmission Extra-low dispersion (ED) lens element improves clarity and color accuracy Fully multi-coated (FMC) lens surfaces reduce glare 17.0mm of eye relief for comfortable viewing with or without eyeglasses Quick-focus center wheel locks onto moving subjects Lightweight 20.7 oz. (588g) body for extended carry Tripod-adaptable, waterproof construction