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- During the design process of Blu-ray disc optical pick-up (BD OPU), the optical system and the collimator lens design is especially important. 在蓝光光盘光学头设计过程中,光学系统的设计,有举足轻重的作用,特别是准直镜的设计。
- The influence of the focal length variation of the collimating lens and the imaging lens on the magnification was analyzed respectively. 系统中视力板移动检测时,准直透镜焦距影响视觉放大率变化快慢,决定视觉放大率曲线的平缓程度;
- The image of the graticule is projected through the focal plane of a collimated lens, and reflected onto a glass screen mounted 45 degrees to the gunner's eye. 这个刻度的像被投射在准直镜头的焦平面上,并且被反射到一个很瞄准者的视线45度角的玻璃屏幕上。
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- This paper designs an optical system and some lenses for the BD OPU, including collimator lens, beam shaping lens for laser beam shaping, and cylinder lens for signal detecting. 本文设计了一套蓝光光学读取头的光路系统,包括用于光束处理的准直镜,整形棱镜,还有用于信号探测的柱面镜。
- 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。
- Don't smear the lens; I've just polished it. 别把镜头弄脏了,我刚刚擦过。
- collimation lens 准直镜
- 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。
- A should the notice question of using collimated lens in light path 光路中使用准直透镜时应注意的一个问题
- Tolerance Limit of Collimated Lens During Transparence Testing 透过检测中的准直镜精度容限
- 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。
- Collimation must be capable of being checked in the field. 准直必须能够在现场进行校核。
- 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。
- The lens hood is used to cover up the lens. 遮光罩是用来遮盖镜头的。