Fly-eye lens structure and illuminating lamp with fly-eye lens structure
The invention discloses a fly's-eye lens structure and a lighting lamp with the fly's-eye lens structure, the fly's-eye lens structure comprises a fly's-eye lens structure and a plurality of sub-areas, each sub-area comprises a shading array and a lens array, the curvature radius...
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Format: | Patent |
Sprache: | chi ; eng |
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