Optical imaging lens
An optical imaging lens and lens technology, applied in optics, optical components, instruments, etc., can solve the problems of temperature adaptability optimization, inability to take into account off-axis imaging quality and module miniaturization, and difficulty in taking into account the temperature adaptability of imaging quality. Achieve high image quality
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Embodiment 1
[0075] Refer to the following Figure 1 to Figure 2D An optical imaging lens according to Embodiment 1 of the present application is described. figure 1 A schematic structural diagram of an optical imaging lens according to Embodiment 1 of the present application is shown.
[0076] Such as figure 1 As shown, the optical imaging lens according to the exemplary embodiment of the present application includes in sequence along the optical axis from the object side to the image side: a first lens E1, a second lens E2, a third lens E3, a fourth lens E4, and a fifth lens E5, sixth lens E6, seventh lens E7, filter E8 and imaging surface S17.
[0077] The first lens E1 has negative refractive power, its object side S1 is concave, and its image side S2 is concave. The second lens E2 has negative refractive power, its object side S3 is convex, and its image side S4 is concave. The third lens E3 has positive refractive power, its object side S5 is convex, and its image side S6 is conv...
Embodiment 2
[0108] Refer to the following Figure 3 to Figure 4D An optical imaging lens according to Embodiment 2 of the present application is described. In this embodiment and the following embodiments, for the sake of brevity, descriptions similar to those in Embodiment 1 will be omitted. image 3 A schematic structural diagram of an optical imaging lens according to Embodiment 2 of the present application is shown.
[0109] Such as image 3 As shown, the optical imaging lens according to the exemplary embodiment of the present application includes in sequence along the optical axis from the object side to the image side: a first lens E1, a second lens E2, a third lens E3, a fourth lens E4, and a fifth lens E5, sixth lens E6, seventh lens E7, filter E8 and imaging surface S17.
[0110] The first lens E1 has negative refractive power, its object side S1 is concave, and its image side S2 is concave. The second lens E2 has negative refractive power, its object side S3 is convex, and ...
Embodiment 3
[0124] Refer to the following Figure 5 to Figure 6D An optical imaging lens according to Embodiment 3 of the present application is described. Figure 5 A schematic structural diagram of an optical imaging lens according to Embodiment 3 of the present application is shown.
[0125] Such as Figure 5 As shown, the optical imaging lens according to the exemplary embodiment of the present application includes in sequence along the optical axis from the object side to the image side: a first lens E1, a second lens E2, a third lens E3, a fourth lens E4, and a fifth lens E5, sixth lens E6, seventh lens E7, filter E8 and imaging surface S17.
[0126] The first lens E1 has negative refractive power, its object side S1 is concave, and its image side S2 is concave. The second lens E2 has negative refractive power, its object side S3 is convex, and its image side S4 is concave. The third lens E3 has positive refractive power, its object side S5 is convex, and its image side S6 is co...
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