The approach on sixteen at my Tuesday course plays about 148 yards from the middle tees, closer to 162 from the back, and on the Tuesday I’m thinking about the pin was tucked left behind a trap I’d already visited twice that season. I was playing with Terry Greve, Phil Becker, and a man named Don Kessler who joined our group about two years ago and shoots consistently in the low eighties and is gracious about it. I had a yardage in my head from the sprinkler head near the cart path, adjusted down eight yards for what I thought was a helping breeze. I pulled a nine iron.

I put the ball in the trap.

Terry, without saying anything, raised his rangefinder and read 162 to the stick. He looked at me. I had been eight yards off. Eight yards doesn’t sound like much. Against a tucked left pin with sand left, eight yards is the difference between the right shot and the wrong one.

I ordered a rangefinder that evening.


Eight years earlier, I had been playing golf for more than twenty years without one and had no particular interest in changing that. I knew my courses. I could read yardage from sprinkler heads, from the 150-yard markers, from the accumulated mental map of holes I’d walked four hundred times. I was not suffering for lack of precision. Or so I thought.

What I wasn’t accounting for was slope. A hole that reads 150 yards on flat ground doesn’t play 150 yards when you’re hitting downhill, and the courses I play in northern Michigan are not flat. They tilt and fall and drop in ways that subtract or add real distance from every approach, and my internal calculator for all of this was, as it turns out, a rough instrument built on approximation.

That sixteenth hole drops from where the ball typically sits down to the green level. Not severely, but enough to take six or seven yards off the flat distance. I’d been averaging that adjustment for years, sometimes right, sometimes wrong by the margin that ends up in a trap.

I started with a basic laser model I borrowed from Terry for two rounds before buying my own. The concept is simple: the unit emits a laser pulse, the pulse reflects off the flagstick’s reflective insert, the unit calculates the distance based on time of flight and gives you a number. At 162 yards, the reading is accurate to within a yard. That’s close enough to matter.


Once you’ve decided rangefinders are worth your time, the more interesting question is whether you want slope.

Most rangefinders now come with two modes: one that gives you raw distance, and one that gives you an adjusted distance accounting for the angle of elevation or decline. The adjusted number is what the industry calls “plays like” distance. If you’re hitting a 150-yard shot downhill at a meaningful angle, the unit might read it as playing like 142. If you’re hitting uphill, the same distance could play like 158.

Why this matters for how you shop: most competitive rounds that allow rangefinders prohibit the slope feature. It shows up as a condition on the local rules sheet at club events, charity scrambles, anything with a scorecard that counts. If you play in those situations with any regularity, you want a rangefinder with a slope toggle so you can switch to legal mode without swapping devices.

The Bushnell Tour V5 Shift is the model I’ve used longest and trust without reservation. The “Shift” refers to the slope toggle, a small switch on the side that activates or deactivates the slope calculation. When slope is on, an indicator light illuminates, and the adjusted distance appears alongside the flat distance. Switch it off for competition and the light goes dark. Bushnell also uses what they call Jolt technology, a brief vibration that pulses when the laser has locked onto the pin rather than something behind it. That vibration matters more than it sounds. Without it, you’re never entirely sure whether you got the flag or the treeline forty yards beyond it.

I’ve used this unit through three seasons of regular play. It works. The optics are clear. Pin acquisition is fast. The button is accessible with cold hands, which isn’t a small thing in October.

The other model I know well is the Blue Tees Series 3 Max, which a couple of players in my regular group use and which costs roughly half what the Bushnell runs. The optics are slightly less crisp at distances above 175 yards, and pin acquisition in my experience is marginally slower when the background behind the green is dense. On a clean, straightforward approach, it gives you a reliable number. For someone who wants a solid rangefinder without the premium price, it’s a reasonable buy.

I tried the Garmin Approach Z82 for a full season. This is a hybrid unit that combines GPS data with laser ranging, showing you a green map overlay alongside the laser reading, including hazard distances and green depth. It’s a technically impressive device. What I found in practice was that I was staring at more information than I could use and then mentally stripping it back to the one number I actually needed. That isn’t a criticism of the Garmin. It’s a description of how I play golf. Some people will find the additional data genuinely useful. I preferred less.


What fails in rain is worth talking about honestly, because the marketing materials won’t.

Operating any rangefinder with wet hands is harder than it looks in the photos. The buttons are small. Your grip changes when your hands are cold and wet. On an October morning in a drizzle with a rain glove on one hand, trying to hold the unit steady while water beads on the lens, the two seconds it normally takes can stretch to six or eight. The Bushnell handles Michigan fall golf reasonably well. The lens coating helps water bead rather than sheet across the optic. The unit’s water resistance is enough for the rain you actually play in, which isn’t the same as waterproof.

What degrades in wet conditions is steadiness. Laser rangefinders measure time of flight in fractions of a second. A unit in motion during that measurement introduces error, especially past 150 yards. Better units take multiple readings and average them, which helps. But if you want a reliable number at 175 yards with your hands cold and a crosswind moving, you brace your elbow against your chest, take a breath, and hold the unit as still as you can manage.

Ergonomics matter as much as the specs page suggests. A rangefinder you can raise, steady, and get a number from in under three seconds in actual weather is worth more than a device that performs flawlessly in controlled conditions and slowly in every other circumstance. If you can hold one before buying, do that.


I’ve written before about switching from a carry bag to a push cart and about the clubs I chose when my swing started telling me things I didn’t want to hear. The rangefinder belongs in the same category of gear, tools that extend how long you can play the game you want to play, at the level you want to play it.

I’m sixty-six. I play to a seven handicap and have no desire to improve it. I play Tuesdays and whenever else the week allows, May through whatever October gives us. I play the same course I’ve been walking since the late nineties, and I know it well enough that I don’t need help reading distance from the tee. What I need help with is the approach shot into a tucked pin, downhill or uphill, where the difference between 155 and 162 is a different club and a different outcome.

What the rangefinder removed was one layer of guessing from a game that already has plenty of guessing to manage. It didn’t change how the course plays. It gave me better information about what the course was asking me to do on a particular shot.

If you’re buying your first one, look for a model with a slope toggle, fast and reliable pin acquisition, and enough weather resistance to handle the courses where you actually play. The Bushnell Tour V5 Shift is worth what it costs. The Blue Tees Series 3 Max is also worth what it costs.

If you’ve been avoiding the slope feature because you thought it was bending the rules: it isn’t, for casual play. The restriction applies to competition. Tuesday mornings don’t count. Turn slope on. Learn what your course actually plays like. You may find, as I did, that what you thought was a margin problem was a precision problem all along.

The sixteen approach still drops left toward that trap. The pin still tucks behind it a few times a season. I still think about the shot. I just know the number now before I reach for a club.


More on the gear that changed how I play: golf stretches I should have started twenty years earlier.