Micro camera lens
A miniature camera and lens technology, applied in the field of camera lenses, can solve the problems of increasing the size of the camera lens, the size of the chip, and the difficulty of processing, and achieves the effects of small size, reduced tolerance loss, and high-quality resolution.
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Embodiment 1
[0084] The relevant parameters of each lens in the miniature camera lens of this embodiment are shown in Table 1.
[0085] Table 1
[0086]
[0087]
[0088] Table 2 shows the aspherical parameters of each lens in the miniature camera lens of this embodiment.
[0089] Table 2
[0090]
[0091]
[0092] In this embodiment, the curvature of field, distortion and on-axis spherical aberration of the miniature camera lens are as follows: Figure 2a , Figure 2b and image 3 As shown, it can be seen from the figure that the curvature, distortion and on-axis penalty of this embodiment can be well corrected.
Embodiment 2
[0094] The relevant parameters of each lens in the miniature camera lens of this embodiment are shown in Table 3.
[0095] table 3
[0096] Surface serial number structure radius of curvature thickness Refractive index Abbe number 0 thing unlimited 2000.0000 1 first lens 13.8255 1.7956 1.882 37.221 2 641.7909 0.0500 3 second lens 5.3181 0.8962 1.65 21.5 4 3.6094 0.9240 5 aperture unlimited 0.2247 6 third lens -321.4642 1.2770 1.54 56.0 7 -9.3533 0.6792 8 fourth lens -32.7861 1.5208 1.65 21.5 9 30.9952 0.1478 10 fifth lens -14.5217 3.9087 1.54 56.0 11 -2.2506 0.0500 12 sixth lens 6.2109 1.5555 1.75 29.4 13 2.3388 1.4704 14 filter unlimited 0.8000 15 unlimited 1.7031 16 imaging surface unlimited 0.0000
[0097] The aspherical parameters of each lens in the miniat...
Embodiment 3
[0103] The relevant parameters of each lens in the miniature camera lens of this embodiment are shown in Table 5.
[0104] table 5
[0105]
[0106]
[0107] Table 6 shows the aspherical parameters of each lens in the miniature camera lens of this embodiment.
[0108] Table 6
[0109]
[0110] In this embodiment, the curvature of field, distortion and on-axis penalty of the miniature camera lens are as follows: Figure 6a , Figure 6b with Figure 7 As shown, it can be seen from the figure that the curvature, distortion and on-axis penalty of this embodiment can be well corrected.
[0111] In addition, Table 7 is the above-mentioned 3 embodiments and their corresponding optical characteristics, including the focal length f of the miniature camera lens, the number of apertures F#, the total optical length T of the miniature camera lens L And the angle of view 2θ, and the value corresponding to each of the previous conditional expressions.
[0112] Table 7
[011...
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