The transmission spectra drift from the varying of the gratings parameters is due to its modulation to the length of the Fabry-Perot-like.
光栅参数变化产生的透射光谱的漂移是由于其对这种类F—P腔长度的调制。
When zoom lens are used for military sighting, the drift of optical center caused by the change of focus length will reduce the sighting accuracy severely.
长焦变焦镜头用于军事瞄准时，变焦过程中较大的光中心漂移，降低瞄准精度。
The length of the mobility tube and the electric field intensity have been adjusted to optimum, and the relationship between the drift signal and the sample concentration has been studied.
对离子迁移谱系统进行了优化，得到了最佳的迁移管长度和管内电场强度；同时研究了迁移信号和样品浓度的关系。
应用推荐