For solving the zero displacement movement problem of low-level-light (LLL) sightdevice, the regulating structure of LLL sightdevice reticle was given.
为解决微光瞄准镜零位移走动量问题，给出了瞄准镜分划板调节结构。
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The device, called the Argus II, is by no means a cure for blindness, says Robert Greenberg, the chief executive and co-founder of Second Sight, the company in Sylmar, California, that developed it.
A laptop prototype has been unveiled with device which could allow users to control their computers by sight - and could make them even faster to use, according to the inventors.