Rangefinding binoculars, also known as laser rangefinder binoculars, are optical devices that combine the functionality of binoculars with the capability to measure distances accurately. They are commonly used in outdoor activities such as hunting, birdwatching, and golfing.
Rangefinding binoculars feature a dual eyepiece system that allows users to view objects with both eyes, providing a more immersive and comfortable viewing experience. They typically offer magnification capabilities, allowing users to observe distant objects in greater detail.
The rangefinder component of these binoculars employs laser technology to determine the exact distance to a target. When activated, the rangefinder emits a laser beam that is reflected off the target and returns to the binoculars. By measuring the time it takes for the laser beam to complete the round trip, the binoculars can calculate the distance to the target accurately.
The measured distance is usually displayed within the binoculars' field of view, enabling users to quickly and easily determine how far away an object is. Some models may display the distance digitally, while others may integrate it into the binoculars' reticle or overlay it onto the image viewed through the binoculars.