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Rangefinder
01
レーザーレンジファインダー, 距離測定器
a device used to measure the distance from the observer to a target
rangefinder
n
例
The golfer used a rangefinder to determine the distance to the flag.
The technician used a rangefinder to map out the dimensions of the building site.
Every marksman carries a rangefinder to accurately judge distances to their targets.
The golfer's rangefinder helped him select the right club for the shot based on distance.
During the hunting trip, he relied on his rangefinder to gauge the distance to the deer.
