VORTEX TALONA(R) HD 10X42 BALLISTIC RANGEFINDING BINOCULAR Built for hunters and competitors, where split-second decisions make or break success. TalonA(R) HD 10K puts the Vortex's top-tier glass, extreme-range performance, and real-time ballistic data in one tool you can count on. Run it solo or pair with Vortex Relay(TM) devices for seamless data flow across your setup. From spotting your target to taking the shot, TalonA(R) HD keeps you fast and focused - no matter the distance. SPECS OPTICAL SYSTEM MAGNIFICATION: 10x OBJECTIVE LENS DIAMETER: 42 mm OPTICAL SYSTEM: HD Optical System LENS COATINGS: XR Plus Fully Mult Mfg: Vortex Optics