Optical system, camera shooting module and electronic equipment
An optical system, relational technology, used in the field of photography
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no. 1 example
[0087] refer to figure 1 , in the first embodiment, the optical system 10 sequentially includes a stop STO, a first lens L1 with positive refractive power, a second lens L2 with negative refractive power, and a third lens L2 with positive refractive power from the object side to the image side. Lens L3, fourth lens L4 with negative refractive power, fifth lens L5 with positive refractive power, and sixth lens L6 with negative refractive power. figure 2 The longitudinal spherical aberration diagram, astigmatism diagram and distortion diagram of the optical system 10 in the first embodiment are included. The reference wavelengths of the systems in the following embodiments (the first embodiment to the fifth embodiment) are all 555 nm.
[0088] The object side S1 of the first lens L1 is convex at the paraxial position, and the image side S2 is concave at the paraxial position; the object side S1 is convex at the circumference, and the image side S2 is convex at the circumferenc...
no. 2 example
[0118] refer to image 3 , in the second embodiment, the optical system 10 sequentially includes a stop STO, a first lens L1 with positive refractive power, a second lens L2 with negative refractive power, and a third lens L2 with positive refractive power from the object side to the image side. Lens L3, fourth lens L4 with negative refractive power, fifth lens L5 with positive refractive power, and sixth lens L6 with negative refractive power. Figure 4 The longitudinal spherical aberration diagram, astigmatism diagram and distortion diagram of the optical system 10 in the second embodiment are included.
[0119] The object side S1 of the first lens L1 is convex at the paraxial position, and the image side S2 is concave at the paraxial position; the object side S1 is convex at the circumference, and the image side S2 is convex at the circumference.
[0120] The object side S3 of the second lens L2 is convex at the paraxial position, and the image side S4 is concave at the pa...
no. 3 example
[0135] refer to Figure 5 , in the third embodiment, the optical system 10 includes an aperture STO, a first lens L1 with positive refractive power, a second lens L2 with negative refractive power, and a third lens L2 with positive refractive power from the object side to the image side. Lens L3, fourth lens L4 with negative refractive power, fifth lens L5 with positive refractive power, and sixth lens L6 with negative refractive power. Figure 6 The longitudinal spherical aberration diagram, astigmatism diagram and distortion diagram of the optical system 10 in the third embodiment are included.
[0136] The object side S1 of the first lens L1 is convex at the paraxial position, and the image side S2 is concave at the paraxial position; the object side S1 is convex at the circumference, and the image side S2 is concave at the circumference.
[0137] The object side S3 of the second lens L2 is convex at the paraxial position, and the image side S4 is concave at the paraxial p...
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