LENS MODULE
According to the present invention, a lens module comprises: a first lens of which both surfaces are convex; a second lens where a side surface of an object is convex; a third lens where the side surface of the object is concave; a fourth lens where the side surface of the object is concave, having...
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Main Author | |
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Format | Patent |
Language | English Korean |
Published |
30.06.2016
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Subjects | |
Online Access | Get full text |
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