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- High resolusion optical systems including refractors,catadioptric lens and reflectors used to observation from the satellites to the earth is presented and the problems in design is discussed. 对用于卫星对地观测用各种高分辨率长焦距光学系统,如折射系统,折反射系统和反射系统等各种形式和设计问题进行了分析和讨论。
- High resolusion optical systems including refractors, catadioptric lens and reflectors used to observation from the satellites to the earth is presented and the problems in design is discussed. 摘要对用于卫星对地观测用各种高分辨率长焦距光学系统,如折射系统,折反射系统和反射系统等各种形式和设计问题进行了分析和讨论。
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- Some adjustment of the lens may be necessary. 可能有必要调节一下镜头。
- Do you have soft contact lens care product? 有没有软性隐型眼镜保养用品?
- He uses lens to make things appear clearer. 他用镜片以便看东西更清楚些。
- The lens is often used to make telescopes. 镜片常被用来做成望远镜。
- catadioptric lens 反射折射透镜
- Don't smear the lens; I've just polished it. 别把镜头弄脏了,我刚刚擦过。
- Design of a Catadioptric System for Laser Bull's-eye Observation Lens[J]. 引用该论文 闫亚东;董晓娜;何俊华;许瑞华;陈良益.
- The camera lens must be screened from direct sunlight. 照相机的镜头不可受到阳光的直射。
- A close- up lens is ideal for taking close- up picture. 近摄镜用来拍特写照片最理想。
- In this operation the surgeons implant a new lens (in the eye). 医生在这次手术中给病人(眼球)植入了新的水晶体。
- The gunsight has an infrared lens for night vision. 射击瞄准器装有用于夜间视力的红外线镜头。
- Just as a double convex lens enlarges, so a double concave lens reduces. 正象双凸透镜可以放大那样,双凹透镜也可以缩小。
- Finally, we mention the catadioptric system of Schupmann's medial. 最后,我们谈谈舒曼的medial反折射系统。
- The lens hood is used to cover up the lens. 遮光罩是用来遮盖镜头的。
- Design of a compact infrared catadioptric system[J]. 引用该论文 王灵杰;张新;杨皓明;张建萍.
- Hyperboloidal Catadioptric Omnidirectional Imaging System[J]. 引用该论文 曾吉勇;苏显渝.
- The lens of the eye accommodate to distance. 眼球晶状体能根据距离进行调节。