V2EX rangefinder

Rangefinder

释义 Definition

测距仪;测距器:一种用于测量与目标之间距离的装置或系统,常见于摄影(相机取景/对焦)、军事与测量领域。(也可指“测距取景器/测距相机”的测距机构。)

发音 Pronunciation

/rendfandr/

例句 Examples

The photographer used a rangefinder to focus quickly in low light.
摄影师用测距仪在弱光下快速对焦。

Using a laser rangefinder, the survey team calculated the distance to the far ridge with remarkable accuracy.
测量队使用激光测距仪,以极高的精度计算到远处山脊的距离。

词源 Etymology

range(距离、射程) + finder(寻找者/探测器) 组合而成,字面意思是“用来找出距离的东西”。该词在19世纪末至20世纪初随着光学测距与摄影器材的发展而逐渐固定用法。

相关词 Related Words

文学作品 Notable Literary Works

  • Ernest Hemingway《For Whom the Bell Tolls》(《丧钟为谁而鸣》):涉及战争观察与器材描写的语境中可见与测距相关的术语使用。
  • Thomas Pynchon《Gravity’s Rainbow》(《万有引力之虹》):在军事技术与器材叙述的段落中出现与测距/测量装置相关词汇。
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