how does a laser rangefinder work? - laser distance rangefinder

by：UMeasure     2019-09-02

How does the laser range machine work?
So we point these things to our target and press the button and it will give us a number.
We know there's a laser in some way, but how do these things work?
It turned out to be an old idea.
Like the harmony and radar, just like the sound and radar, with the laser range finder, you will send out something and bounce back in how long.
As long as you know how fast things can go that you send out, then you can figure it out --
A little math-
How far is the other bounce giving you something.
You send out sound waves with sonar.
Like any child taught how to tell how far lightning is, the sound travels about a mile in five seconds.
As all WWII movies have told us, ships determine U-by sending out sound waves and measuring how long it takes to bounce-
The boat they are hunting
A more common use today is fish finder.
Bats fly with their own sonar to find prey.
Using radio waves, the radar is almost the same thing.
Of course, these people travel much faster, but that's the same principle --
Send out waves, measure the reflection time, and calculate the distance according to the reflection time.
Other factors, such as the intensity of reflection and other features, can also provide useful information, but this is another topic.
Range finder is the same as acoustic and radar, but using optical pulse laser rangefinder works exactly the same way, but using focused coded optical pulses in the eyes
Safe Laser for reflection and measurement.
Like all lights, it can be blocked by heavy rain, smoke, branches, etc.
A better Range Finder will include logic that lets you choose whether you want to reflect for the first time, or ignore it when there is a branch in the way, etc.
Rangefinder emits a laser pulse and measures the time it takes to bounce.
All of this is almost instantaneous for us because the light travels at 186,000 miles per second.
But the machine can handle it.
Used in a wide variety of applications, useful in many ways.
They are used for hunting, golf, forestry, industrial applications, measurement, and of course military.
The M1 Abrams Stanke I used to ride had a very powerful laser range that could walk a lot of kilometers.
Again, any rangefinder you buy for regular consumers is eyes --safe.
Troops and other military applications on Abrams stank? Not so much.
A key device for hunting is one of the most important aspects of safe, ethical, clean killing during hunting, that is, knowing exactly how far your goal is.
There is no better way than using a high quality hunting range.
The device, like camo clothing, is rapidly becoming necessary.
Due to the reasonable price of the high quality range machine, there is not much reason not to use it anymore.
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