spherical aberration
n. 球面像差
2026-03-22 10:57 浏览次数 26
n. 球面像差
spherical aberration west bank球面像差
spherical l aberration球面像差
ocular spherical aberration眼睛的球性偏差
coefficient of spherical aberration球差系数
axial spherical aberration轴向球〔面像〕差
stop spherical aberration光阑球差
spherical longitudinal aberration纵向球差
spherical lateral aberration横向球差
longitudinal spherical aberration纵向球面像差
the small difference in spherical aberration cannot indicate that the higher order aberrations play a causative role in the development of myopia.
球差的微小差异很难说明高阶像差在儿童近视发展中存在一定的影响。
to different aberration, the important limitation to human eye vision quality is spherical aberration and chromatic aberration.
就各种不同光学像差性质而言,眼睛成像质量的最大缺陷是球面像差和色像差。
a very small lens aperture is employed to correct spherical aberration , but this severely limits the final resolution.
可以用一个非常小的透镜孔阑来校正球差,但这会严重地影响最终鑒别率。
spherical aberration can damage image quality in photolithography.
球面像差能破坏光刻的成像质量。
the effect of spherical aberration on the radius of image beam waist in the design of laser optical system is discussed in detail, and the expression is presented.
文章主要针对激光光学系统设计中存在的球差对高斯光束像方束腰半径的影响进行了详细的讨论,并给出了具体关系。
influences of spherical aberration coefficient on relative focal shift, the turning point where the focal switch can take place, and the relative transition height is analyzed.
通过图例详细分析了球差因子对相对焦移、焦开关出现的临界位置和相对跃变量所产生的影响。
under conditions of monochromatic light and a small object, the spherical aberration was the main factor which led to measuring error of focus of thin convex lens.
在单色光、小物条件下,球差是引起薄凸透镜焦距的测量误差的主要因素。
spherical aberration -- causes light rays passing through a lens (or reflected from a mirror) at different distances from the optical center to come to focus at different points on the axis.
球差-使以不同孔径角穿过透镜(或从镜面上发射)的光线不能聚焦在轴上的同一点。
furthermore, microscope objective must exactly correct spherical aberration and laser is desired the operation with fundamental mode for obtaining small focusing spot size.
而且,为了获得小的聚焦光斑尺寸,物镜必须严格校正球差,并且激光器应是基模运转的。
conclusion age and corneal spherical aberration have an impact on myopia progression.
结论年龄和角膜球差影响近视进展。
the numerical results show that the lens with negative spherical aberration may be an approach for achieving flattened laser intensity distribution alone propagation axis.
数值计算结果表明负球差可作为获得轴向光强平顶分布的一种方法。
the focusing property of flat-topped multi-gaussian laser beam by lens with spherical aberration is discussed. on the basis of generalized huygens-fresnel diffraction integral formula.
利用广义惠更斯-菲涅耳衍射积分公式,研究了平顶多高斯光束通过球差透镜的聚焦特性。
spherical aberration and coma aberration were affected by high myopia;
在高度近视患者中,高阶像差随着近视度数的增加而增加。
effects of spherical aberration caused by the refractive mismatch between objective oil and medium water on optical trapping force is calculated quantitatively and also analyzed.
对显微镜物镜浸油与媒质水溶液折射率不同所产生的球差对光阱力的影响进行了定量计算与数值分析。
the result shows that eye with gradient-refractive-index-lens and that with shell-lens can get equivalent spherical aberration results.
具有层状结构晶状体的眼睛和具有折射率连续变化的晶状体的眼睛能够给出等价的球差结果。
and the calculation method of effective transmissivity and the calculation formulas for coupling efficiency with spherical aberration being considered are given.
提出这些问题的报告可以为确定效果差或效率低的活动、以及采取适宜的改进措施提供一种手段。
the relative errors of the beam width and far-field divergence angle introduced by the spherical aberration increase with increasing spherical aberration coefficient and decreasing beam order.
束宽和远场发散角的相对误差随球差系数绝对值的增加和光束阶数的减小而增加;
the attention is focused on the effect of spherical aberration on the on-axis spectrum and the results are compared with those for the aberration-free case.
着重分析了球差对轴上光谱的影响,将所得的结果与无像差的理想情况作了比较。
the spherical aberration results in an increase of the beam quality factor of flat-topped beams.
球差使平顶光束通过透镜后的光束质量因子增大;
an approximate method, by properly choicing the effective grating separation in order to compensate for the spherical aberration in the grating stretcher with a telescope system is proposed.
提出一种近似的方法,其考虑具有望远镜系统的光栅展宽器的有效光栅间距,以补偿球差。
the best focal point is determined by the spherical aberration coefficient, and .
球差系数决定了最佳聚焦点的位置。
the numerical calculation shows that when the flat-topped multi-gaussian laser beams with a fixed beam order n, the spherical aberration (sa) will affect the best focal position greatly.
研究结果表明,当平顶多高斯光束的阶数n一定时,透镜的球差将在很大程度上影响光束的聚焦特性;