CPC G02B 13/0045 (2013.01) [G02B 9/62 (2013.01); G02B 13/02 (2013.01)] | 16 Claims |
1. An optical imaging system comprising:
a first lens comprising positive refractive power and a convex object-side surface;
a second lens comprising negative refractive power and a convex object-side surface;
a third lens comprising a convex object-side surface and a concave image-side surface;
a fourth lens comprising negative refractive power, a convex object-side surface, and a concave image-side surface;
a fifth lens comprising a convex object-side surface; and
a sixth lens comprising positive refractive power, and a concave image-side surface, wherein the first to sixth lenses are sequentially disposed from an object side.
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