- 更多网络例句与象差角相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Based on the third-order aberration theory of two-mirror reflecting system, the influence of the geometrical aberrations on the performance of normal incidence telescopes was analyzed.
基于三级象差理论,分析了几何象差对正入射望远镜性能的影响,总结了弥散斑角宽度θ随着系统f数和半视场角uP的变化趋势。
-
We haveour own intelligent property rights. Among them our spotlight is one of our typical products. It's the first time that the image illumination technology is used on the spotlight in the world. The reachable distance is raised 2-3 times, its beam of light angle is raised 5-6 times, and much power and energyis saved and illumination well-distributed. There is little color difference, comet difference and color difference for a point. Our spotlight can represent the latest technology of the same products in contemporary age and is granted national invention patent and national new practical patent.
拥有多项自主知识产权,其中便携式远程电脑搜索信号照明灯是世界上首次将成象抛射技术用在探照灯上,它使照明距离提高2—3倍,使主光轴光束角提高5—6倍,省电节能,照度均匀,色差、慧差、位色差极小,可代表当代同类产品之最新技术。
-
C/1998 J1's track along the edge of the C3 field - where distortion is greatest - was problematic.
早期SOHO用在彗星上的天体测量方法还是很&老土&的:用彗星到太阳的方位角和距离来确定坐标。C/1998 J1 的轨迹是沿着C3视场边缘的,因此象差非常大,这就对旧方法造成了大麻烦。