Optical lens, camera module and electronic equipment
An optical lens and lens technology, applied in optics, optical components, instruments, etc., can solve the problems of poor manufacturability, degradation of image quality, and miniaturization of difficult and ultra-wide-angle camera lenses. The effect of miniaturized design
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no. 1 example
[0100] The structural diagram of the optical lens 100 disclosed in the first embodiment of the present application is as follows figure 1 As shown, the optical lens 100 includes a first lens L1, a diaphragm 102, a second lens L2, a third lens L3, a fourth lens L4, a fifth lens L5, an infrared Filter 60. Wherein, the first lens L1 has positive refractive power, the second lens L2 has positive refractive power, the third lens L3 has positive refractive power, the fourth lens L4 has positive refractive power, and the fifth lens L5 has negative refractive power.
[0101] Further, the object side 11 of the first lens L1 is convex at the near optical axis O, and the image side 12 of the first lens L1 is concave at the near optical axis O; the object side 21 and image side 22 of the second lens L2 are at The near optical axis O is concave and convex respectively; the object side 31 and image side 32 of the third lens L3 are respectively convex and concave at the near optical axis O;...
no. 2 example
[0116] The structural diagram of the optical lens 100 disclosed in the second embodiment of the present application is as follows image 3 As shown, the optical lens 100 includes a first lens L1, a diaphragm 102, a second lens L2, a third lens L3, a fourth lens L4, a fifth lens L5, an infrared Filter 60. Wherein, the first lens L1 has positive refractive power, the second lens L2 has positive refractive power, the third lens L3 has negative refractive power, the fourth lens L4 has positive refractive power, and the fifth lens L5 has negative refractive power.
[0117] Further, the object side 11 of the first lens L1 is convex at the near optical axis O, and the image side 12 of the first lens L1 is concave at the near optical axis O; the object side 21 and image side 22 of the second lens L2 are at The near optical axis O is concave and convex respectively; the object side 31 and image side 32 of the third lens L3 are respectively convex and concave at the near optical axis O...
no. 3 example
[0127] The structural diagram of the optical lens 100 disclosed in the third embodiment of the present application is as follows Figure 5As shown, the optical lens 100 includes a first lens L1, a second lens L2, a diaphragm 102, and a third lens L3 that are sequentially arranged along the optical axis O from the object side to the image side. The first lens L1 , the diaphragm 102 , the second lens L2 , the third lens L3 , the fourth lens L4 , the fifth lens L5 , and the infrared filter 60 are arranged in sequence on the image side. Wherein, the first lens L1 has positive refractive power, the second lens L2 has positive refractive power, the third lens L3 has negative refractive power, the fourth lens L4 has positive refractive power, and the fifth lens L5 has negative refractive power.
[0128] Further, the object side 11 of the first lens L1 is convex at the near optical axis O, and the image side 12 of the first lens L1 is concave at the near optical axis O; the object sid...
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