Invention Grant
US07196855B2 Image-capturing lens, image-capturing device and image capturing unit 有权
图像拍摄镜头,图像拍摄装置和图像拍摄单元

Image-capturing lens, image-capturing device and image capturing unit
Abstract:
An image capturing lens to capture an image of an object is provided with an aperture diaphragm having an aperture through which an image is captured; a first lens having a positive refracting power, wherein both surfaces of the first lens are shaped in a convex form; a second lens having a negative refracting power, wherein an object-side surface of the second lens is shaped a convex form; and a third lens which is a meniscus lens whose convex surface faces toward the object side; wherein the aperture diaphragm, the firs lens, the second lens and the third lens are aligned in this order from the object side.
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