Light diffusing module and lamp box
An astigmatism and module technology, applied in optics, optical components, instruments, etc., can solve the problem of inability to achieve shadowless splicing, and achieve the effect of simple structure, meeting market demand, and convenient installation.
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[0031] The technical solution in the embodiment of the present invention will be clearly and completely described below in conjunction with the description of drawings in an embodiment of an astigmatism module of the present invention.
[0032] An embodiment of an astigmatism module of the present invention, such as Figure 1 to Figure 8As shown, the astigmatism module includes a astigmatism module 1, a module box 2, and a light source module 3; the astigmatism module 1 is composed of: a substrate 10, and a plurality of substrates on the rear side of the substrate 10 are evenly arranged in an array on the same plane. The cavity 11 of the astigmatism module and the concave spherical structure 12 located at the bottom of the cavity 11 of the astigmatism module; The bump 14 on the front side protruding substrate is integrally formed; the front side of the bump 14 on the substrate is provided with an astigmatism microstructure 15; the astigmatism module can use (but not limited to...
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