Capturing optical lens
An optical lens and lens technology, applied in optics, optical components, instruments, etc., can solve problems such as increased system sensitivity, manufacturing difficulties, and difficult control of yield rate, and achieve the goals of reducing lens volume, high resolution, and reducing sensitivity Effect
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no. 1 example
[0092] Please refer to the first embodiment of the present invention figure 1 , for the aberration curve of the first embodiment, please refer to figure 2 . The imaging optical lens of the first embodiment is mainly composed of four lenses, which include sequentially from the object side to the image side:
[0093] A first lens 100 with positive refractive power, its object-side surface 101 and image-side surface 102 are both convex, and its material is plastic, and the object-side surface 101 and image-side surface 102 of the first lens 100 are both aspherical;
[0094] A second lens 110 with negative refractive power, its object-side surface 111 and image-side surface 112 are both concave, and its material is plastic, and the object-side surface 111 and image-side surface 112 of the second lens 110 are both aspherical;
[0095] A third lens 120 with positive refractive power, its object-side surface 121 is concave and image-side surface 122 is convex, and its material is ...
no. 2 example
[0122] Please refer to the second embodiment of the present invention image 3 , for the aberration curve of the second embodiment, please refer to Figure 4 . The imaging optical lens of the second embodiment is mainly composed of four lenses, which include sequentially from the object side to the image side:
[0123] A first lens 300 with positive refractive power, its object-side surface 301 and image-side surface 302 are both convex, and its material is plastic, and the object-side surface 301 and image-side surface 302 of the first lens 300 are both aspherical;
[0124] A second lens 310 with negative refractive power, the object-side surface 311 and the image-side surface 312 are concave, the material is plastic, the object-side surface 311 and the image-side surface 312 of the second lens 310 are aspherical;
[0125] A third lens 320 with positive refractive power, its object-side surface 321 is concave and image-side surface 322 is convex, and its material is plastic...
no. 3 example
[0146] Please refer to the third embodiment of the present invention Figure 5 , for the aberration curve of the third embodiment, please refer to Figure 6 . The imaging optical lens of the third embodiment is mainly composed of four lenses, which sequentially include from the object side to the image side:
[0147] A first lens 500 with positive refractive power, its object-side surface 501 is convex and image-side surface 502 is concave, and its material is plastic. The object-side surface 501 and image-side surface 502 of the first lens 500 are both aspherical ;
[0148] A second lens 510 with negative refractive power, its object-side surface 511 and image-side surface 512 are both concave, and its material is plastic, and the object-side surface 511 and image-side surface 512 of the second lens 510 are both aspherical;
[0149] A third lens 520 with positive refractive power, its object-side surface 521 is concave and image-side surface 522 is convex, and its material...
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