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Patent Searching and Data


Title:
IMAGE CAPTURING LENS AND IMAGE CAPTURING DEVICE HAVING THE SAME
Document Type and Number:
Japanese Patent JP2023135278
Kind Code:
A
Abstract:
To provide an image capturing lens which is compact, has high resolution, and yet offers reduced manufacturing variations, and a ranging sensor.SOLUTION: An image capturing lens is provided, consisting of a first lens, a second lens, a third lens, and a fourth lens arranged in order from the object side. The first lens has negative refractive power and has a concave surface on the object side. The second lens has positive refractive power and has convex surfaces both on the object side and the imaging plane side. The third lens has positive refractive power and has a convex surface on the imaging plane side. The fourth lens has negative refractive power and has a concave surface on the imaging plane side. The lens system satisfies the following conditions: f1/f<-4 ...(1), 0.8

Inventors:
MATSUNAGA SHIGEHIKO
Application Number:
JP2022040406A
Publication Date:
September 28, 2023
Filing Date:
March 15, 2022
Export Citation:
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Assignee:
DAICEL CORP
International Classes:
G02B13/00; G02B13/18
Attorney, Agent or Firm:
Ariko Patent Office