03136773-n 'either of two fine mutually perpendicular lines that cross in the focus plane of an optical instrument and are use for sighting or calibration';
 
Chinese (simplified) 十字丝 , 十 字 准线 , 十字准线
English cross hair , cross wire
Definitions
English
either of two fine mutually perpendicular lines that cross in the focus plane of an optical instrument and are use for sighting or calibration
he had the target in his cross hairs
Japanese
光学機器の焦点面で交差し、観察または測定に使用されるお互いに直角に交わった2つの細かい線のどれか
Relations
Hypernym: line
Holonym–Part: reticle
Semantic Field: artifactn
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Maintainer: Francis Bond <bond@ieee.org>