CPC G02B 13/0045 (2013.01) [H04N 23/54 (2023.01)] | 12 Claims |
1. An optical system comprising:
a first lens having positive refractive power, a convex object-side surface, and a convex image-side surface;
a second lens having negative refractive power, a convex object-side surface, and a concave image-side surface;
a third lens having refractive power;
a fourth lens having negative refractive power;
a fifth lens having negative refractive power, and a concave image-side surface; and
a sixth lens having positive refractive power,
wherein the first to sixth lenses are sequentially disposed from an object side.
|