divergent-beam photography

Small-Scale Self-Focusing of Divergent Beams in Gain Medium

增益介质中发散光束的小尺度自聚焦

The light beam from a laser will not spread out as the beam from a flash light or searching light does.

从激光中发出的光束不象手电筒或探照灯发出的光束那样扩散开。

a parallel beam of light passing through it is caused to diverge or spread out.

平行光束通过它能够发散或展开。

A beam of high radiant power will have high divergence.

高辐射功率的光束会有高的发散度。

Experimental Investigation on the Divergence of Brillouin Amplification Beam

受激布里渊放大光束发散角实验研究

Measurement and Study on Divergence Angle of Pulse Solid-State Laser Beam

脉冲固体激光束发散角的测试与研究

The beam from the laser L passes through the shutter S, is spread by the objective Lens ??

激光器L发出的光束经过快门S，被物镜?ニ?扩散。

Using Knife-edge Method at the Focus of a Lens to Measure the Beam Divergence of a Giant Pulse Laser Output

焦点刀口法测量巨脉冲激光的光束发散角

The beam of flashlight diverges, but it can be refocused with lenses.

一个发散的闪光灯束可以用透镜重新聚焦。

Far-Field Divergence Angle and Directionality of One Dimensional Off-Axis Gaussian Beams

一维线阵离轴高斯光束的远场发散角和方向性

Far-field Divergence Angle Measurement of Gaussian Beam Based on Wedge Plate Shearing Interference

基于楔板剪切干涉的高斯光束远场发散角测量

Effect of Light Beam Divergence on Ionic Fragments Distributions of C_(60) Irradiated by Nanosecond Laser

激光辐照C_(60)分子中光束发散度对产物分布的影响

Attenuation, Scattering, Modeling water surface, Light shafts, Caustics.

衰减，散射，水面建模，光线束，焦散。

"Diverging lens causes the rays of a parallel beam of light to spread out and appear to come form a point, i.e. the rays diverge. It produces a virtual image at its principal focus. Such a lens is thinner at the center than at the edge"

散光镜使一束平行光线散开而形似出发于一点,在其主焦点上产生虚像, 这种透镜的心比边缘薄

The effect of divergence of the incident electron beam on the gain of FEL is analysed.

分析了入射电子束的发散性对自由电子激光器增益的影响。

The far-field divergence angle and the far-field radiant intensity distribution of Gaussian Schell-model array beams

高斯-谢尔模型列阵光束的远场发散角和远场辐射强度

misconverged kinescope

电子束发散式显象管

The energy of the scattered light is abstracted from the original beam.

散射光的能量取自原来的光束。