An ocular lens comprising: from the object side in this order, a first lens group having negative refracting power; and a second lens group having positive refracting power, wherein: an object-side focal plane of the second lens group is positioned between the first lens group and the second lens group; the first lens group includes, from the object side in this order: a meniscus first A lens component (G1A) whose convex surface is directed toward the object side, and a first B lens component (G1B) having negative refracting power; the second lens group includes, in a position closest to the object side, a meniscus second A lens component (G2A) whose concave surface is directed toward the object side; and characterized in that the ocular lens satisfies the conditions of the following expressions: 1.8 ≤ − f 1 / f ≤ 6.0 0.5 ≤ D / f ≤ 2.0 1.0 ≤ f 1 A / f 1 B, where f is the entire focal length of the ocular lens, f1 is a focal length of the first lens group, D is an air space between the first lens group and the second lens group, f1A is the focal length of the first A lens component (G1A), and f1B is the focal length of the first B lens component (G1B). from the object side in this order, a first lens group having negative refracting power; and a second lens group having positive refracting power, wherein: an object-side focal plane of the second lens group is positioned between the first lens group and the second lens group; the first lens group includes, from the object side in this order: a meniscus first A lens component (G1A) whose convex surface is directed toward the object side, and a first B lens component (G1B) having negative refracting power; the second lens group includes, in a position closest to the object side, a meniscus second A lens component (G2A) whose concave surface is directed toward the object side; and characterized in that the ocular lens satisfies the conditions of the following expressions: 1.8 ≤ − f 1 / f ≤ 6.0 0.5 ≤ D / f ≤ 2.0 1.0 ≤ f 1 A / f 1 B, where f is the entire focal length of the ocular lens, f1 is a focal length of the first lens group, D is an air space between the first lens group and the second lens group, f1A is the focal length of the first A lens component (G1A), and f1B is the focal length of the first B lens component (G1B). an object-side focal plane of the second lens group is positioned between the first lens group and the second lens group; the first lens group includes, from the object side in this order: a meniscus first A lens component (G1A) whose convex surface is directed toward the object side, and a first B lens component (G1B) having negative refracting power; a meniscus first A lens component (G1A) whose convex surface is directed toward the object side, and a first B lens component (G1B) having negative refracting power; the second lens group includes, in a position closest to the object side, a meniscus second A lens component (G2A) whose concave surface is directed toward the object side; and characterized in that the ocular lens satisfies the conditions of the following expressions: 1.8 ≤ − f 1 / f ≤ 6.0 0.5 ≤ D / f ≤ 2.0 1.0 ≤ f 1 A / f 1 B, where f is the entire focal length of the ocular lens, f1 is a focal length of the first lens group, D is an air space between the first lens group and the second lens group, f1A is the focal length of the first A lens component (G1A), and f1B is the focal length of the first B lens component (G1B). f is the entire focal length of the ocular lens, f1 is a focal length of the first lens group, D is an air space between the first lens group and the second lens group, f1A is the focal length of the first A lens component (G1A), and f1B is the focal length of the first B lens component (G1B).