| 摘要 |
An image pickup lens system is provided. The image pickup lens system includes a first lens, a second lens, a third lens, a fourth lens and a fifth lens, which are sequentially arranged from an object side. The first lens is configured such that the convex surface thereof is oriented toward the object side. The second lens is configured such that the concave surface thereof is oriented toward an image side. The third lens is configured such that the convex surface thereof is oriented toward the image side. The fourth lens is configured such that one or more surfaces thereof are made aspherical and that the image-side surface thereof is made concave in the vicinity of an optical axis. The fifth lens is configured such that both surfaces thereof are made spherical, or that one surface thereof is made aspherical and the remaining surface thereof is made spherical or planar.
|
