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 negative refractive power and a concave image-side surface;
a third lens having negative refractive power;
a fourth lens having positive refractive power;
a fifth lens having positive refractive power;
a sixth lens having 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 lens, the second lens, the third lens, the fourth lens, the fifth lens, the sixth lens and the seventh lens are disposed in a sequential order from the first lens to the seventh lens.
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