Rangefinder

Pronunciation: /ˈɹeɪndʒˈfaɪndɝ/

Rangefinder (noun)

  1. A device that measures how far away something is, using light or sound signals.
  2. A camera part that finds the distance to a subject so the lens can focus correctly.
  3. A military instrument that measures distance to help aim weapons more accurately.

Examples

  • The rangefinder measures the distance to the target.
  • A rangefinder helps you estimate how far something is.