Read Discription. I CAME UP WITH THIS IDEA AGES AGO, BUT WAS STUCK ON A CERTAIN THING AND IT WAS CUENCIDENCE THAT CRIONIS RELEASED HIS WHEN I HAD FIGURE MY PROBLEM OUT. I KNOW THIS IS HARD TO BELIEVE EXPECIALLY THAT IT HAS THE SAME IDEA OF HOW IT WORKS BUT I PORMISE THAT I CAME UP WITH THIS WITH NO1 GIVING ME AN IDEA OR HELPING ME!
you have to put wall(or element but wall works better) in front of the laser at a distance then press measure, it will then calculate how many 50 pixels there are in the distance(rounded and approx). then press reset after you have info