The RIGS heads up display can be deployed for applications such as the rendition of flight, navigation, and sighting data with aiming point and target reticule.

RIGS平视显示器可以用于表演飞行、导航以及视觉瞄准和目标标线。

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The variational momentum of the zero position is that the sighting line of object space changing quantity after the fire, is the quantitative evaluation target of the optic aiming device.

零位走动量即瞄准线射击前后变化量，是光学瞄具稳定性定量评价指标。

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Sighting in a target through the scope of a high-caliber rifle can be a bit more complicated than it sounds -- snipers have to account for cross-winds, range and a whole host of external factors that could put their projectile off course.

ENGADGET: DARPA calls on Cubic Corporation to develop frighteningly accurate One Shot XG sniper rifle