Coupling lens easy to reduce optical error after assembly
A coupling lens and post-assembly technology, applied in the field of coupling lenses, can solve problems affecting optical path loss, optical errors, changes in optical power output, and affecting optical power output, etc., and achieve the effects of easy processing, production and use, efficient irradiation, and simple and flat structure
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[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0019] see Figure 1-4 , an embodiment provided by the present invention: a coupling lens that is easy to reduce optical errors after assembly, including a coupling lens body 2 and a VCSEL laser 5, the coupling lens body 2 is respectively provided with an incident lens 4 and an exit lens 3, The coupling lens body 2 is provided with a reflective surface 1 for the total reflection of the optical path between the incident lens 4 and the exit lens 3....
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