imaging lens
A technology of imaging lens and imaging surface, which is applied in the field of imaging technology to achieve good aberration correction effect, proper distribution of optical power, and good image quality
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no. 1 approach
[0050] Each optical component of the imaging lens 100 provided by the first embodiment of the present invention satisfies the conditions in Tables 1 to 3.
[0051] Table 1
[0052] optical surface face shape ri(mm) Di(mm) ni vi the ki Aperture 20 flat gigantic 0.04 -- -- -- first surface 11 Aspherical 1.26 0.56 1.53 56.0 0 second surface 12 Aspherical -0.32 0.11 -- -- -1.88 third surface 13 Aspherical -0.20 0.30 1.58 31.0 -0.81 fourth surface 14 Aspherical -0.43 0.05 -- -- -2.75 fifth surface 15 flat gigantic 0.21 1.52 58.6 -- Sixth Surface 16 flat gigantic 0.25 -- -- -- Seventh Surface 17 flat gigantic 0.40 1.52 58.6 -- Eighth Surface 18 flat gigantic 0.05 -- -- -- Imaging surface 60 flat -- -- -- -- --
[0053] Table 2
[0054] Aspheric coefficient first surface 11 second surface 12 third surface 13 fourth su...
no. 2 approach
[0060] Each optical component of the imaging lens 100 provided by the second embodiment of the present invention satisfies the conditions in Table 4, Table 5, and Table 6.
[0061] Table 4
[0062] optical surface face shape ri(mm) Di(mm) ni vi the ki Aperture 20 flat gigantic 0.04 -- -- -- first surface 11 Aspherical 1.31 0.55 1.53 56.0 -1.50 second surface 12 Aspherical -0.31 0.12 -- -- -1.73 third surface 13 Aspherical -0.19 0.30 1.58 31.0 -0.83 fourth surface 14 Aspherical -0.42 0.05 -- -- -2.32 fifth surface 15 flat gigantic 0.21 1.52 58.6 -- Sixth Surface 16 flat gigantic 0.25 -- -- -- Seventh Surface 17 flat gigantic 0.40 1.52 58.6 -- Eighth Surface 18 flat gigantic 0.05 -- -- -- Imaging surface 60 flat -- -- -- -- --
[0063] table 5
[0064] Aspheric coefficient first surface 11 second surface 12 third s...
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