| 摘要 |
PROBLEM TO BE SOLVED: To provide a zoom lens that includes at least four lens groups and is advantageous for reducing costs, and an imaging device including the zoom lens.SOLUTION: A zoom lens includes a first lens group G1 having a positive refractive power, a second lens group G2 having a negative refractive power, and a plurality of lens groups G3 and G4, and changes magnification from a wide angle end to a telephoto end by changing respective intervals between respective lens groups. One or both of the first lens group G1 and the second lens group G2 satisfy a specific configuration. |
