Gear guides · 2026-04-02 · 8 min read
Laser rangefinder buying guide: slope, flags, and tournament rules
What slope mode actually does, when you must turn it off, and the features that matter on a public course.

A rangefinder does not replace course knowledge, but it does remove guesswork on blind flags and unfamiliar tees. If you are shopping for your first laser, ignore the marketing range of 1,000-plus yards and focus on flag lock, slope legality, and whether you can actually read the display in noon sun.
Slope is a practice tool
Slope mode adds or subtracts yardage based on uphill or downhill shots. It is useful on hilly courses during casual rounds and practice. Many competitions require slope to be disabled. Our Slope Laser uses an external switch so a competitor can see the mode without grabbing the unit.
Local rules vary. If you play in a club event, read the notice board. When in doubt, turn slope off.
Flag lock versus hunting the stick
Flag lock (sometimes called pin-seeker) filters foreground trees and returns a pulse when it hits the stick. On a crowded range or a green with a small flag, vibration is more useful than a tiny icon. Magnification around 6x is plenty; more zoom makes the image shakier in wind.
What we ship and warrant
Fairway & Co. rangefinders include a CR2 battery, a case, and a two-year limited warranty against manufacturing defects. We do not cover drops onto cart paths or water submersion. Register the serial in your account so we can look up the purchase date.
Written by the Fairway & Co. desk in Scottsdale, AZ. Questions? Contact us. Privacy policy.