The Vortex Fury HD II 10 x 42 is a modernized version of the perfect telescope with a rangefinder that allows you to observe and measure. With two of the most important pieces of hunting gear combined into one powerful, long-ranging unit, the Fury HD 5000 10x42 Roof Prism Laser Rangefinder Binocular makes glassing and ranging ultra-fast and efficient. Right-side button controls make one-handed manipulation of both functions quick and easy, cutting down on set up time in the field. HD Optical SystemThe Vortex Fury HD 5000 features an HD Optical System with extra-low dispersion glass elements and dielectric prism coatings to deliver stunning image quality with reduced chromatic aberration, improved color fidelity along with edge-to-edge sharpness and light transmission. XR Lens CoatingsThe optics are treated with XR-Plus multiple anti-reflective coating to provide maximum light transmission for maximum brightness in low-light conditions. Phase-Correction Roof PrismThe rangefinder comes with phase-corrected prisms that enhance resolution and contrast. Diopter AdjustmentA center focus wheel allows you to adjust the left-eye diopter to your own eyesight for a crisp image. Furthermore, the focus wheel also simultaneously adjusts the focus of both the barrels for ultra-sharp views. Comfortable UseMulti-position twisted eyecups can be adjusted for a customized, comfortable fit with or without eyeglasses. With all the button controls on the right-side of the rangefinder, it can be use single-handed - leaving your other hand free to hold your bow, rifle, or other important piece of equipment. Easy-To-Use MenuEasily operate the rangefinder with an intuitive, easy-to-use menu displayed on a simple, clean illuminated display. It can be operated in different preset modes. Horizontal Component Distance (HCD)The HCD mode compensates for incline or decline to display the true distance to the target. Line of Sight (LOS)The LOS mode displays actual line of sight distance to the target. ScanThis feature displays continual distance readings when panning across a landscape or tracking a moving animal. Rugged DesignVortex’s Fury HD 5000 is nitrogen-gas purged and O-ring sealed for fogproof and waterproof performance in all conditions. The ultra-hard ArmorTek exterior lens coatings protects against scratches, oil, and dirt. The binocular features a rubber armor that provides a secure, non-slip grip, and durable external protection.