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- 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。
- Don't smear the lens; I've just polished it. 别把镜头弄脏了，我刚刚擦过。
- lens flange 物镜法兰盘
- The camera lens must be screened from direct sunlight. 照相机的镜头不可受到阳光的直射。
- Every lens has a mounting flange with which it is attached to the camera body. 每个透镜都有一个安装凸缘，依靠它才能把透镜安装到相机上。
- A close- up lens is ideal for taking close- up picture. 近摄镜用来拍特写照片最理想。
- Only one set of flange studs is needed. 只需要一套法兰柱头螺栓。
- 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。
- These include gusset plates welded to the flange. 这些包括焊接到翼缘上的节点板。
- Using thread or flange capillary connection. 采用螺纹或法兰毛细管联接。
- Press the flange and replace the side sealing ring. 压紧法兰（均匀用力）更换侧密封圈。
- 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。
- Firmly press downward to seat seal on flange. 稳固地向下压将座椅密封压入凸缘中。
- 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。
- To create the flange brand is our pursuing. 创法兰品牌是我们的追求。
- Without feel and with flange on the end-shield. 机座带底脚,端盖有凸缘。
