Bright large aperture imaging lens and imaging unit

摘要

An imaging lens includes: a first lens having positive refractive power; a second lens having positive refractive power; a third lens having negative refractive power; a fourth lens having positive refractive power; a fifth lens having negative refractive power; and a sixth lens having positive or negative refractive power in vicinity of an optical axis, a peripheral portion of a surface on an image side of the sixth lens including one or more inflection points, the first to sixth lenses being provided in order from an object side.