The present invention further relates to a method for producing a concentrically fanned, spatially structured bundle of light beams (422), using the optical deflection element (150) mentioned above.
此外，本申请还涉及一种使用所述光学偏转元件(150)产生同心发散的空间结构化光束(422)的方法。
The laser optical beam deflection method is one of the noncontact sensing technique.
激光光束偏转法是一种非接触的探测技术。
Weak absorptions space distribution of materials face are measured by photothermal optical-beam deflection technique. It provided a new method for measurement and research of weak absorptions.
采用光热光偏转技术，实现了材料表面弱光吸收空间分布的测量，为材料表面弱光吸收和热特性的测量与研究提供了一种新手段。
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