| 1. | Numerical aperture measurement of graded - index optical fibers
分级指数光纤的数值孔径测量 |
| 2. | Hence the value of high numerical aperture for such specimens
因此对这标本需采用大数值孔径的物镜。 |
| 3. | Effective numberical aperture
有效数值孔径 |
| 4. | Optical fibres - part 1 - 43 : measurement methods and test procedures ; numerical aperture
光学纤维.第1 - 43部分:测量方法和试验规程.数值孔径 |
| 5. | Numerical aperture of step - index multimode optical fibers by output far - field radiation pattern measurement
用输出远场辐射图测量确定步长指数多模光纤的数值孔径 |
| 6. | Aerospace series - fibres and cables , optical , aircraft use - test methods - part 302 : numerical aperture
航空航天系列.飞机光纤和光缆.试验方法.第302部分:数值孔径 |
| 7. | These ideas explain why high numerical aperture , apochromatic lenses can separate extremely small details in blue light
这就是在使用大数值孔径复消色差物镜时用蓝光照明可获得超级分辨率的原因。 |
| 8. | Further , if you close down the aperture diaphragm , you will observe that objectives of higher numerical aperture " grasp " more of these colored spectra than do objectives of lower numerical aperture
当光栏关小后，数值孔径大的物镜比数值孔径小的物镜产生的光谱状点要多一些。 |
| 9. | We simulate the practicality system to experimentalize , obtain the relation between defocus and focus error signal , make it a condition that na = 0 . 625 and n = 1 . 7979
并模拟实际系统，实验得出当临界角棱镜的折射率n = 1 . 7979 、物镜的数值孔径na = 0 . 625时，离焦量与离焦误差信号的关系曲线。 |
| 10. | Based on the theories of optical pressure forces , this paper deduce the formula along z axial , analyze the effects of microscope objective na laser , profileon trapping force
本文从光作用力的原理出发，推导出沿z轴方向的作用力的公式，分析了物镜数值孔径、激光束模式对光作用力的影响。 |
