Camera lens group
A camera lens and camera lens technology, applied in the field of camera lens sets, can solve the problems of low infrared transmittance, difficult to improve optical distortion, and inability to meet imaging requirements in the near-infrared band, and achieve high imaging quality and high light transmission. rate effect
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Example Embodiment
[0066] Example 1
[0067] The following reference Figure 1 to Figure 2C The imaging lens group according to Embodiment 1 of the present application is described. figure 1 It shows a schematic structural diagram of a camera lens group according to Embodiment 1 of the present application.
[0068] Such as figure 1 As shown, the imaging lens group according to the exemplary embodiment of the present application includes in order from the object side to the image side along the optical axis: a stop STO, a first lens E1, a second lens E2, a third lens E3, and a fourth lens E4 , The fifth lens E5, the filter E6 and the imaging surface S13.
[0069] The first lens E1 has a positive refractive power, the object side surface S1 is a convex surface, and the image side surface S2 is a concave surface. The second lens E2 has negative refractive power, the object side surface S3 is a convex surface, and the image side surface S4 is a concave surface. The third lens E3 has a positive refractiv...
Example Embodiment
[0095] Example 2
[0096] The following reference Figure 3 to Figure 4C The imaging lens group according to Embodiment 2 of the present application is described. In this embodiment and the following embodiments, for the sake of brevity, some descriptions similar to Embodiment 1 will be omitted. image 3 A schematic structural diagram of a camera lens group according to Embodiment 2 of the present application is shown.
[0097] Such as image 3 As shown, the imaging lens group according to the exemplary embodiment of the present application includes in order from the object side to the image side along the optical axis: a stop STO, a first lens E1, a second lens E2, a third lens E3, and a fourth lens E4 , The fifth lens E5, the filter E6 and the imaging surface S13.
[0098] The first lens E1 has a positive refractive power, the object side surface S1 is a convex surface, and the image side surface S2 is a concave surface. The second lens E2 has negative refractive power, the obje...
Example Embodiment
[0111] Example 3
[0112] The following reference Figure 5 to Figure 6C The imaging lens group according to Embodiment 3 of the present application is described. Figure 5 It shows a schematic structural diagram of a camera lens group according to Embodiment 3 of the present application.
[0113] Such as Figure 5 As shown, the imaging lens group according to the exemplary embodiment of the present application includes in order from the object side to the image side along the optical axis: a stop STO, a first lens E1, a second lens E2, a third lens E3, and a fourth lens E4 , The fifth lens E5, the filter E6 and the imaging surface S13.
[0114] The first lens E1 has a positive refractive power, the object side surface S1 is a convex surface, and the image side surface S2 is a concave surface. The second lens E2 has negative refractive power, the object side surface S3 is a convex surface, and the image side surface S4 is a concave surface. The third lens E3 has a positive refract...
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