Knowledge

The first chapter in the Rules of Golf is about golf etiquette. The etiquette rules that golf promotes have deep cultural connotations and broad socia

There are people from different countries and all walks of life on the golf course, so you have the opportunity to make friends and strengthen

The principle of the laser rangefinder is to use the propagation speed of laser or infrared in the air to calculate.

Golf is a sport that demands extreme precision. In an open field with a radius of dozens of acres, it is not easy to drive a ball into a hole with a d

A high-precision photoelectric sensor CCD is required.

The focus-free telescope is a new upgrade on the basis of the original traditional telescope, which is a complete technological revolution.

​The golf rangefinder is relatively simple to use. The three most important functions of the golf rangefinder

A laser rangefinder is an instrument that uses a certain parameter of the modulated laser to accurately measure the distance to the target.

In distance measurement, many people do not know what the slope value is. But once golfers master it, not only can the score be lowered