KnowraLaser rangefinderLinked fromLinked fromThe 8 pages that link to Laser rangefinder, each with the reason it gives.All 8Related 5Compared with 3LiDARRelated: It shares LiDAR’s pulse-ranging principle, typically measuring fewer directions.Photomultiplier tubeRelated: Some systems use photomultipliers to detect weak reflected pulses over long distances.Coherence lengthRelated: Coherence affects whether reflected portions of the beam can interfere reliably.Ruby laserRelated: Ruby laser pulses served in early rangefinders because they could deliver high peak power.Nd:YAG laserRelated: Compact Nd:YAG sources have been used in rangefinders, often at eye-safer converted wavelengths.Tape measureCompared with: It measures across gaps without placing a flexible strip between endpoints.StadimeterCompared with: A laser rangefinder measures range directly, while a stadimeter needs a target of known height.Surveyor's wheelCompared with: It measures without rolling contact and can span distances inaccessible to a wheel.