查询词典 achromatic aberration

A very small lens aperture is employed to correct spherical aberration, but this sevrely 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鉴别率。

The effects of theFresnel number, spherical aberration coefficients and the beam orders on the beamquality were discussed in detail.

详细讨论了透镜系统的菲涅尔数、透镜球差系数以及光束阶数等参数对光束质量的影响。

This phenomenon falls under the category of "spherical aberration"-- just one of several examples of how the human eye is optically imperfect.

这种现象应该归入球面像差的范畴内，这是人眼为何出现视力缺陷的几个实例之一。

A high quality Barlow must be properly designed and manufactured in order to avoid compromising a telescope's color and spherical aberration corrections.

一个高品质巴卢必须妥善设计及制造，以避免损害望远镜的颜色和球面像差改正。

Mirror 2 is a spherical surface which will introduce spherical aberration to the system, but no coma.

镜2是球面，产生球差，但不会产生彗差

It has an equivalent power of 60.40 D, and an axial length of 23.93 mm, The eye model results in spherical aberration in good agreement with experimental data.

分析了新建眼模型的球差和光学传递函数，由新建的眼模型计算出的球差及零视场下的MTF与实验值符合得较好。

The motion, creation and annihilation of phase singularities occur in the focal region, which depends on the truncation parameter,the spherical aberration and the half angle of the aperture lens.

在焦区位相奇点会出现移动、产生和湮灭，并与截断参数、球差和光阑透镜半角有关。

Finally, a design example of optical system used for smog attenuation testing system is given to illustrate the effect of spherical aberration on the image beam waist.

最后通过激光羽烟衰减测试系统中聚光光学系统的设计实例说明了球差对高斯光束像方束腰的影响。

There is an aberration Δφ between the phase retardation of the thermal lens and referenced spherical lens.

在rwp时，ΔΦT相对于参考球面透镜的相位畸变Δφ随r的增大而急剧增大。

Additionally, It was found that the spherical aberration of thermal lens has the aperture effect of preventing higher-order transverse modes from oscillating.

此外，从实验上发现并分析了Nd：YVO〓晶体的热透镜球差对于高阶横模的抑制作用。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。