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US 9,791,675 B2Granted
Super wide angle lens module
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorTae Young Kim
Life of this patent
Estimating the term…
Abstract
There is provided super wide angle lens module, including: a first lens having negative refractive power; a second lens having negative refractive power; a third lens having positive refractive power; a fourth lens having positive refractive power; and a fifth lens having positive refractive power and having a meniscus shape convex toward an image side, wherein the third lens satisfies Equation 1, Nd3>1.7 Equation 1 where Nd3 represents a refractive index of the third lens.
Claims16
A super wide angle lens module, comprising:
- a first lens having negative refractive power, and being placed to be closest to the object in the super wide angle lens module;
- a second lens having negative refractive power and having an object-side surface being a convex shape;
- a third lens having positive refractive power and having a convex object-side surface and a convex image-side surface;
- a fourth lens having positive refractive power;
- and
- a fifth lens having positive refractive power and having an object-side surface being a concave shape and an image-side surface being a convex shape,
- wherein the lens module comprises a maximum number of five lenses.
4 more elements
A super wide angle lens module, comprising:
- a first lens having negative refractive power, and being placed to be closest to the object in the super wide angle lens module;
- a second lens having negative refractive power;
- a third lens having positive refractive power and having a convex object-side surface and a convex image-side surface;
- a fourth lens having positive refractive power;
- and
- a fifth lens having positive refractive power and having an object-side surface being a concave shape and an image-side surface being a convex shape,
- wherein the lens module comprises a maximum number of five lenses.
4 more elements
Dependencies are inferred from the claim text.