The early portion of PGA Championship week has been defined by a single product: rangefinders. At this week’s PGA, players will be allowed to use rangefinders in competitive play for the first time in ...

Forbes contributors publish independent expert analyses and insights. Erik Matuszewski's coverage spans golf businesses, news & destinations With distance-measuring devices allowed at a major ...

Rangefinders are a ubiquitous part of the golf experience for many players. And the technology is only getting better. (Photo by Emilee Chinn/Getty Images) Rangefinders have long been a popular ...