Triple light field shaping annular free Gaussian laser light field regulation shaping lens
The utility model provides an annular free Gaussian laser light field regulation shaping lens for three-time light field shaping, which comprises a cylindrical shaping lens matrix, a spherical concave part is arranged at the geometric center of the upper surface of the matrix, a reflecting film is p...
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Format: | Patent |
Sprache: | chi ; eng |
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