Vortex Optics Impact 4000 Ballistic Rail-Mounted Laser Rangefinder, 4000 Yard

For long-range competitors and open-country hunters, the Impact 4000 delivers range, ballistic, and environmental data all-in-one, without you having to ever come off the gun. Intuitive to use. Rugged and reliable. This advanced, rail-mounted laser rangefinder integrates seamlessly with your rifle, providing point-and-shoot solutions-functioning in places your smartphone can't for deadly speed and precision no matter where you are.

Ranging Modes
• Line of Sight (LOS): Displays the actual line of sight range
• Horizontal Component Distance (HCD): Displays the slope angle compensated distance to the target
• Ballistics (BAL): Displays the actual line of sight range and wind/drop solution

Target Modes
• Normal Mode: The standard mode providing the target's range with the strongest range result. Recommended for most situations
• ELR Mode: Ideal for ranging targets at extreme distances. A slightly longer response time allows greatly for extended range distances

Picatinny Mount
Mounts to any picatinny-style rail or rings with a diving board mount.

Quick and Reliable Zero
Easy to zero and reliably holds it zero even under heavy recoil.

Convenient Wind/Drop Solutions
Easy to read display of wind/drop solutions and the ability to make adjustments while in the shooting position.

Integrated GeoBallistics Solver
Equipped with the accurate GeoBallistics Solver backed by a full, up-to-date bullet library.

Customize Ballistic Profiles
Customize profiles or use one of the ten preloaded profiles for popular cartridges.

On-Board Environmental Sensors
On-board compass and exposed temperature, pressure, and humidity sensors.

Wind Bearing Capture Mode
Manually enter speed and direction with patented Wind Bearing Capture Mode.

Built-in Range Card Generator
Ability to create and save up to ten range cards with drop and wind corrections.

Pairs with Third-Party Devices
Connects via the GeoBallistics App with popular weather devices or local weather stations. Videos