Imaging lens and imaging device provided with the same
AssigneeFUJIFILM Corporation
InventorsTakuya TANAKA, Tatsuro IWASAKI, Michio CHO
Life of this patent
Estimating the term…
Abstract
An imaging lens substantially consists of five lenses consisting of, in order from the object side: a first lens having a positive refractive power and having a meniscus shape with a convex surface toward the object side; a second lens having a biconcave shape; a third lens having a positive refractive power and having a meniscus shape with a convex surface toward the image side; a fourth lens having a meniscus shape with a convex surface toward the image side; and a fifth lens having a negative refractive power and having a concave surface toward the object side.
Claims20
An imaging lens substantially consisting of five lenses consisting of, in order from an object side:
- a first lens having a positive refractive power and having a meniscus shape with a convex surface toward the object side;
- a second lens having a biconcave shape;
- a third lens having a positive refractive power and having a meniscus shape with a convex surface toward the image side;
- a fourth lens having a meniscus shape with a convex surface toward the image side;
- and
- a fifth lens having a negative refractive power and having a concave surface toward the object side.
Dependencies are inferred from the claim text.