哈勃望远镜的主镜直径将近8英尺。
同时根据温度数据计算主镜视宁度。
最后对主镜的背部轮廓形状进行了优化。
At last, the back profile of the primary mirror is optimized.
叙述了现代空间相机对主镜的特殊要求。
The special requirement about primary mirror in modern space camera is stated.
其中对主镜采用了水银带侧支承的方法。
The side supporting method by using the mercury bag, for the 1.2m primary mirror, is adopted.
在星点测试之下主镜没有可办别的表面起皱。
Primary surface ripple below discernable amount in star test.
结果事实是，当时美国最优秀的,光学部件制造商，为这个望远镜制造主镜。
Perkin-Elmer It turned out that Perkin-Elmer, which was probably the best optical manufacturer in America at that time, had built the primary mirror for this telescope.
主镜的直径为80厘米，这一口径即使在地面天文台也是很可观的。
The primary mirror is 80 cm in diameter, a respectable size even for an observatory on the ground.
由此说明，在主镜散热和空气流通方面，主镜遮光筒有较大弊端。
These results show that the primary baffle has major disadvantages in respect of mirror cooling and air circulation.
采用混合坐标法建立了某空间光学望远镜可展开主镜的动力学模型。
Dynamic modeling of deployable mirror system of the next generation space telescope is derived by the hybrid coordinate method.
大口径望远镜主镜的面形精度是影响望远镜成像质量的关键因素之一。
The surface figure precision of the primary mirror in a large aperture telescope is a key factor influencing the imaging quality.
最后给出了主镜轻量化的典型应用实例，对其进行了光机热综合评估。
Finally a typical example of lightweight primary mirror is given, which is evaluated comprehensively on optics, mechanic...
他们在完成主镜建造之后，设计了一个测验，来验证它是否有正确的轮廓。
And they had designed a test after the mirror has been constructed to verify that it indeed had the proper contour.
技术大楼是一个圆柱状结构，直径与E-ELT主镜直径39米的尺寸相同。
The technical building is a cylinder construction with a diameter the size of the 39-metre primary mirror of the E-ELT.
摘要：遮光筒会影响主镜上方的空气流动，不利于主镜表面与周围空气的热交换。
Abstract: primary baffle would influence the airflow above the primary mirror, which is not conducive to heat exchange between the mirror's surface and the ambient air.
本文介绍和讨论了云南天文台1.2米地平式望远镜主镜支承装置的技术改造工作。
The work on the technical transform of the mounting system of the primary mirror of the 1.2m alt-az telescope at the Yunnan Observatory is introduced and discussed in this paper.
30米望远镜的巨型主镜分割成了492块，完美地排列从而形成30米(98英尺)的集光面。
The Thirty Meter Telescope's massive primary mirror has 492 segments, all perfectly aligned to form a 30-meter (98-foot) light-collecting surface.
基于多体动力学分析软件ADAMS，建立了空间望远镜可展开主镜的虚拟样机模型。
The virtual prototype of the deployable master mirror system of the space telescope is established by using ADAMS(Automatic dynamic analysis mechanical systems).
望远镜主镜面形误差的指标制定、分析以及评价方法对主镜加工具有重要的指导意义。
The methods of specification, analysis and evaluation on telescope primary mirror figure error have an important instructive meaning to mirror fabrication.
围绕主镜的设计约束条件，本文主要介绍了主镜材料的选择和几个典型结构参数的确定。
Around design requirements of the primary mirror, the article mainly introduces the process of the primary mirror material selection and some structure parameter's decision.
对各种材料主镜的制备特点进行了总结，并展望了今后各种主镜材料的应用和发展趋势。
The features of preparing the spacial primary mirror with different materials were summarized, and the application and development trend were viewed.
对云南天文台1.2米非球面主镜和1.2米地平式望远镜进行了二维哈特曼定量检验。
The two-dimensional quantitative Hartmann tests lor the 1.2m aspherical primary mirror and the 1.2m alt-azimuth telescope at the Yunnan Observatory are performed.
科技楼为圆柱体建筑，直径与欧洲极大望远镜（E-ELT）的主镜直径一致，均为39米。
The technical building is a cylinder construction with a diameterthe size of the 39-metre primary mirror of the E-ELT.
针对大口径望远镜拼接式主镜，提出一种基于迈克耳孙干涉原理的低相干光源干涉检测系统。
The concrete structure of the interferometric detection system with the low-coherence source was presented, and the detection principle of the interferometric detection system was narrated.
主镜是空间望远镜光学系统的重要组成元件，其热光学特性将为光学系统的热控设计提供依据。
The primary mirror is an important component of optical system applied on a space telescope, and its thermal optics property is the guideline to thermal design and control.
一米级天文望远镜主镜常采用18点底支承设计，以降低主镜面在重力作用下产生的变形误差。
18-point-support system is used as axial support in the 1 meter telescope primary mirror.
通过随机振动峰值应力响应考核空间相机在随机振动环境下主镜支撑结构的可靠性存在一定的局限性。
It is not perfect to estimate the reliability of primary mirror supporting structures in space cameras based on the peak value of stress response at a random vibration environment.
这种镜子由7个镶镜的板组成，其中，主镜固定在墙上，其它镜则连在主镜两侧，成为镜翼，并可折叠在一起。
The gadget is made up of 7 individual mirrored panels with one main mirror fixed to a wall and the others attached to 2 extendable arms on either side.
这种镜子由7个镶镜的板组成，其中，主镜固定在墙上，其它镜则连在主镜两侧，成为镜翼，并可折叠在一起。
The gadget is made up of 7 individual mirrored panels with one main mirror fixed to a wall and the others attached to 2 extendable arms on either side.
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