CPC G02B 13/0045 (2013.01) [G02B 9/64 (2013.01); G02B 13/18 (2013.01); G02B 27/0025 (2013.01)] | 20 Claims |
1. A lens module comprising:
a first lens having positive refractive power;
a second lens having refractive power;
a third lens having positive refractive power;
a fourth lens having refractive power;
a fifth lens having refractive power;
a sixth lens having positive refractive power; and
a seventh lens having negative refractive power, an image-side surface of the seventh lens having one or more inflection points,
wherein the first to seventh lenses are disposed in sequential order from the object side toward the image side, and
wherein a radius of curvature of an image-side surface of the sixth lens is greater than a radius of curvature of an object-side surface of the sixth lens.
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