Golf Rangefinders use laser technology. When you press the button and eye your target, the laser beam bounce off the object you are looking at and returns to the rangefinder. It is mearsuring the amount of time that it take to return and then converts it very accurately into yards. Very cool and fast.
I would say the 99% of the golf rangefinders on the market today are very accurate. Usually +/- 1 yard in accuracy. Most of us are not good enough for a 1 yard difference to effect our game. A stead
Buying your 1st Golf Rangefinder can be a little overwhelming. And many wornder if it is even necesssary. My answer is an overwhelming YES! Whether you are a beginner, intermediate, or advanced golf