coma-free stop position

Beam quality characterization of super-Gaussian beams passing through a spherically aberrated lens with an annular rectangular aperture

超高斯光束经光阑球差透镜后的光束质量评价

Focusing of an anomalous hollow beam by a spherically aberrated aperture lens and its phase singularities in the focal region

异常空心光束通过球差光阑透镜的聚焦和在焦区的位相奇异特性

field stop reticle combination

视场光阑-调制盘组合

servo control of lensiris

透镜光阑的伺服控制

diaphragm servomotor

光阑驱动伺服电动机

iris setting indicator

光阑位置控制指示器

The physical stop which corresponds to the entrance window is then the required field stop.

入射窗所对应的实物光阑就是所要求的场光阑。

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。

(optics) corrected for both chromatic and spherical aberration.

（光学）校正以没有色差和球面差。

Hard-edge Optics-Study on the Diffraction Characteristics of Laser Beams Limited by Apertures;

硬边光阑光学—受光阑限制激光束衍射特性的研究

The Propagation Properties of Hermitian-Gaussian Beams Passing through the Diaphragm

厄米-高斯光束通过光阑的传输特性

aplanatic: Of or relating to optical systems that correct for spherical aberration.

等光程的,透镜消球差的: 矫正球面像差的光学系统或与之有关的

Of or relating to optical systems that correct for spherical aberration.

等光程的，透镜消球差的矫正球面像差的光学系统或与之有关的

The players seemed to wilt at the second half of the game.

球员在下半场的时候变的意兴阑珊。

gauge, pressure, spiral or metal diaphragm-type

旋转式或金属光阑型压力计

(optics) free from or corrected for spherical aberration.

（光学）没有或者校正得没有球面差。

Aspheric Optical System Design Based on Wave-Deviation Method;

波差法设计非球面光学系统方法研究

Initial research of optimized correction of spherical aberration by self-adaptive optics system

自适应光学人眼最优化球差矫正初探