A wide-angle lens (100) includes a front group (110), an aperture (80), and a rear group (120). The front group (110) includes a first lens (10), a second lens (20), and a third lens (30) arranged in order from a side (La) closest to an object to an image side (Lb). In such a wide-angle lens, to suppress an occurrence of a ghost caused by multiple reflection between a lens surface (22) of the second lens (20) on the image side (Lb) and a lens surface (31) of the third lens (30) on the object side (La), the sag amount Sag31 (mm) and the diameter D31 (mm) of the lens surface (31) satisfy the following conditional expression: 0<1Sag31/(D31/2)<0.125.

A wide-angle lens (100) includes a front group (110), an aperture (80), and a rear group (120). The front group (110) includes a first lens (10), a second lens (20), and a third lens (30) arranged in order from a side (La) closest to an object to an image side (Lb). In such a wide-angle lens, to suppress an occurrence of a ghost caused by multiple reflection between a lens surface (22) of the second lens (20) on the image side (Lb) and a lens surface (31) of the third lens (30) on the object side (La), the sag amount Sag31 (mm) and the diameter D31 (mm) of the lens surface (31) satisfy the following conditional expression: 0<1Sag31/(D31/2)<0.125.

There is provided an imaging lens and an imaging device with a wide angle of view capable of forming an image of an object near an optical axis with a high resolution while having a small size as a whole. The imaging lens is an imaging lens including a first lens G1 having a convex surface on an object side and having a negative refractive power, a second lens G2 having a concave surface on an object side, a third lens G3, a fourth lens G4, a fifth lens G5, and a sixth lens G6, which are sequentially arranged from the object side, and satisfies a predetermined condition. Further, an imaging device according to the present invention includes the imaging lens.

There is provided an imaging lens and an imaging device with a wide angle of view capable of forming an image of an object near an optical axis with a high resolution while having a small size as a whole. The imaging lens is an imaging lens including a first lens G1 having a convex surface on an object side and having a negative refractive power, a second lens G2 having a concave surface on an object side, a third lens G3, a fourth lens G4, a fifth lens G5, and a sixth lens G6, which are sequentially arranged from the object side, and satisfies a predetermined condition. Further, an imaging device according to the present invention includes the imaging lens.

An optical system includes, in order from an object side to an image side, a positive first lens unit (L1), a negative second lens unit (L2), a positive third lens unit (L3), and a negative fourth lens unit (L4), wherein distances between adjacent lens units change during focusing, at least the L2 and the L4 move during focusing, the L4 consists of negative and positive partial units, an air distance between the negative and positive partial units is the largest among those between adjacent lenses in the L4, and 0.45<D4np/D4<0.95 is satisfied, D4 being a distance on an optical axis from a most object-side lens surface to a most image-side lens surface in the L4 and D4np being the air distance between the negative partial unit and the positive partial unit in L4.

An optical system includes, in order from an object side to an image side, a positive first lens unit (L1), a negative second lens unit (L2), a positive third lens unit (L3), and a negative fourth lens unit (L4), wherein distances between adjacent lens units change during focusing, at least the L2 and the L4 move during focusing, the L4 consists of negative and positive partial units, an air distance between the negative and positive partial units is the largest among those between adjacent lenses in the L4, and 0.45<D4np/D4<0.95 is satisfied, D4 being a distance on an optical axis from a most object-side lens surface to a most image-side lens surface in the L4 and D4np being the air distance between the negative partial unit and the positive partial unit in L4.

The present invention provides a camera lens which is constituted by six lenses and has a narrow angle and good optical characteristics when shooting and a low height when retracted. The camera lens, includes, from an object side, a first lens having a positive refractive power; a second lens a having negative refractive power; a third lens having a positive refractive power; a fourth lens having a negative refractive power; a fifth lens having a negative refractive power; and a sixth lens having a positive refractive power, and satisfies given relational formulas.

The present invention provides a camera lens which is constituted by six lenses and has a narrow angle and good optical characteristics when shooting and a low height when retracted. The camera lens, includes, from an object side, a first lens having a positive refractive power; a second lens a having negative refractive power; a third lens having a positive refractive power; a fourth lens having a negative refractive power; a fifth lens having a negative refractive power; and a sixth lens having a positive refractive power, and satisfies given relational formulas.

An image capturing lens assembly includes six lens elements which are, in order from an object side to an image side along an optical path: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has an object-side surface being convex in a paraxial region thereof. The fourth lens element with positive refractive power has an object-side surface being concave in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof. The sixth lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof. At least one of an object-side surface and an image-side surface of at least one lens element has at least one inflection in an off-axis region thereof.

An image capturing lens assembly includes six lens elements which are, in order from an object side to an image side along an optical path: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has an object-side surface being convex in a paraxial region thereof. The fourth lens element with positive refractive power has an object-side surface being concave in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof. The sixth lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof. At least one of an object-side surface and an image-side surface of at least one lens element has at least one inflection in an off-axis region thereof.