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- An approach to realize dynamic focusing in Optical Coherence Tomography (OCT) is proposed by using liquid crystal Fresnel zone lens. 提出了利用液晶菲涅尔波带透镜实现光学相干层析成像(OCT)动态聚焦的方法。
- Fresnel zone lens suitable for dynamic focusing in OCT is designed based on optical characteristics of Twisted Nematic Liquid Crystal Spatial light Modulator (TN-LCSLM). 根据扭曲相液晶空间光调制器(TN-LCSLM)的光学特性,设计了适用于OCT动态聚焦的菲涅耳波带透镜。
- 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 Norwegians live in a comparatively cold zone. 挪威人生活在比较寒冷的地区。
- 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。
- Supplies were parachuted into the earthquake zone. 救援物资已空投到地震区。
- The camera lens must be screened from direct sunlight. 照相机的镜头不可受到阳光的直射。
- Some people live in Torrid Zone. 有些人生活在热带。
- I'd like to see Europe as a nuclear-free zone. 我希望欧洲成为无核区。
- The troops detrained near the battle zone. 部队在战区附近下了火车。
- Theoretical analysis and computer simulation of focus-variable binary Fresnel zone lens 可变焦菲涅耳波带透镜的理论分析与模拟计算
- 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。
- They are pulling their troops out of the battle zone. 他们正把部队调离战区。
- They have declared their country a, nuclear-free zone. 他们宣布本国为无核区。
- 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。