Abstract: The present disclosure discloses a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, an aperture, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. The camera optical lens further satisfies specific conditions.

Abstract: The present disclosure discloses a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, a first lens, a second lens, a third lens, and a fourth lens. The first lens is made of plastic material, the second lens is made of plastic material, the third lens is made of plastic material, and the fourth lens is made of plastic material. The camera optical lens further satisfies specific conditions.

Abstract: The present disclosure discloses a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, an aperture, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. The camera optical lens further satisfies specific conditions.

Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens further satisfies specific conditions.

Abstract: The present disclosure relates to the field of imaging technologies and, particularly, relates to a varifocal optical system. The varifocal optical system includes a front fixing group, a triple prism, a zooming group, a compensating group, an objective lens group and an image plane which are successively arranged along an incident direction of light, and a total focal length of the varifocal optical system is a fixed value; the front fixing group includes a first lens; the zooming group includes a second lens; the compensating group includes a third lens and a fourth lens arranged along an optical path direction; the object lens group includes a fifth lens; and the first lens, the second lens, the third lens, the fourth lens and the fifth lens are all glass lenses. The present disclosure can satisfy the developing trend of miniaturization on electronic devices, and has a better imaging performance.

Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens further satisfies specific conditions.

Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens further satisfies specific conditions.

Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens further satisfies specific conditions.

Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens further satisfies specific conditions.

Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens further satisfies specific conditions.

Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens further satisfies specific conditions.

Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens further satisfies specific conditions.

Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens further satisfies specific conditions.

Abstract: A camera lens is disclosed. The camera lens includes, in an order from an object side to an image side, a first lens with a positive refractive power; a second lens with a negative refractive power; a third lens with a positive refractive power; and a fourth lens with a negative refractive power. The camera lens further satisfies specific conditions.

Abstract: The present invention provides a camera optical lens, comprising a lens group having a plurality of lens units and an aperture stop; wherein one of the lens units is provided with a coding surface having a wavefront coding surface near the aperture stop. Due to the wavefront coding surface, the aspherical surface can modulate the distribution of optical path of the camera optical lens.

Abstract: The present disclosure relates to the field of imaging technologies and, particularly, relates to a varifocal optical system. The varifocal optical system includes a front fixing group, a triple prism, a zooming group, a compensating group, an objective lens group and an image plane which are successively arranged along an incident direction of light, and a total focal length of the varifocal optical system is a fixed value; the front fixing group includes a first lens; the zooming group includes a second lens; the compensating group includes a third lens and a fourth lens arranged along an optical path direction; the object lens group includes a fifth lens; and the first lens, the second lens, the third lens, the fourth lens and the fifth lens are all glass lenses. The present disclosure can satisfy the developing trend of miniaturization on electronic devices, and has a better imaging performance.

Abstract: The present disclosure provides a camera lens, including a first lens (focal length is f1), a second lens (focal length is f2), a third lens (focal length is f3), a fourth lens (focal length is f4) and a fifth lens (focal length is f5) which are successively arranged from an object side to an image side and which satisfy the following conditional expressions, 0.5<f1/f<0.7, ?2<f2/f<?0.5, 1.6<f3/f<2.0, ?2.1<f4/f<?1.45, ?1.5<f5/f<?1.2, in which, f is the focal length of the integral camera lens. Through reasonably optimizing surface type, allocating focal power and selecting optical material, the present disclosure designs a camera lens with a long focal length, which has the advantages of high sensitivity, low sensitivity, the chromatic aberration can be better calibrated, resulting in good optical performance.

Abstract: The present invention discloses a photographic optical system which includes a first lens (focal length f1), a second lens (focal length f2), a third lens (focal length f3), a fourth lens (focal length f4), a fifth lens (focal length f5), a sixth lens (focal length f6) and a seventh lens (focal length f7). The photographic optical system disclosed in the present invention by optimizing rationally face shape, distributing refractive power, selecting optical material, is designed as a big relative stop photographic optical system, and can provide the imaging performance in low illumination environment.

Abstract: Disclosed is an optical camera lens, including: a first lens having negative refraction power, a second lens having positive refraction power, an aperture, a third lens having positive refraction power, a fourth lens having negative refraction power, a fifth lens having positive refraction power and a sixth lens having negative refraction power; a focal length of the integral optical camera lens is f, a focal length of the first lens is f1, a focal length of the second lens is f2, a focal length of the third lens is f3, a focal length of the fourth lens is f4, a focal length of the fifth lens is f5 and a focal length of the sixth lens is f6, which satisfy following relational expressions: ?2.5<f1/f<?1.0, 2.7<f2/f<2.2, 1<f3/f<2, ?3.1<f4/f<?1.2, 0.98<f5/f<1.1, ?2.4<f6/f4<?1.9. The optical camera lens provided by the present disclosure has excellent optical characteristics and structural length at the same time.

Abstract: The present disclosure provides a camera lens, including a first lens (focal length is f1), a second lens (focal length is f2), a third lens (focal length is f3), a fourth lens (focal length is f4) and a fifth lens (focal length is f5) which are successively arranged from an object side to an image side and which satisfy the following conditional expressions, 0.5<f1/f<0.7, ?2<f2/f<?0.5, 1.6<f3/f<2.0, ?2.1<f4/f<?1.45, ?1.5<f5/f<?1.2, in which, f is the focal length of the integral camera lens. Through reasonably optimizing surface type, allocating focal power and selecting optical material, the present disclosure designs a camera lens with a long focal length, which has the advantages of high sensitivity, low sensitivity, the chromatic aberration can be better calibrated, resulting in good optical performance.