Flexible and robust beam shaping with aspheres - Photonik

LASER+PHOTONICS 2018

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Flexible and robust beam shaping with aspheres

In the field of measurement technology or biology, a homogeneous intensity distribution of laser beam profiles for optimum illumination is always desirable. Heat input into the material and process speed can be optimized in material processing with the help of a top-hat profile.

Bild: asphericon
Figure 7: a) measured beam profile and b) measured wavefront with ­TopShape construction (λ =... mehr...

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