light-spot size

常见例句

For near-field recording systems, Aperture and Solid Immersion Lens(SIL) are two popular techniques to overcome light diffraction limit and reduce spot size.
在近场光学纪录系统中，微孔与固态浸没透镜（SIL）为常被用来克服光学绕射极以及限缩小光点的两项技术。
http://chazidian.com
The method can confirm the Gaussian distribution of optical intensity for the fundamental transverse mode of the He-Ne laser and determine the size of its light spot.
这种方法能够证实氦氖激光基横模的光强分布是高斯分布，能够确定光斑的大小。
Simulation results from Gaussian approximation indicate that this configuration has high diffraction efficiency, small output light spot size and good single-mode characteristics.
应用高斯模场近似的方法，对这种结构的性能做了仿真分析，仿真结果表明，这种结构的衍射效率高，输出光斑尺寸小，单模特性好。