Optical imaging lens, camera module and camera device
The invention discloses an optical imaging lens, a camera module with the optical imaging lens and a camera device with the camera module. The optical imaging lens sequentially comprises a first lens group, a second lens group and a third lens group from an object side to an image side, the focal le...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses an optical imaging lens, a camera module with the optical imaging lens and a camera device with the camera module. The optical imaging lens sequentially comprises a first lens group, a second lens group and a third lens group from an object side to an image side, the focal length of the first lens group is positive, and the focal length of the third lens group is negative. The optical imaging lens is designed so that the total system length TTL and the zoom ratio Z of the optical imaging lens meet the condition that TTL/Z is larger than or equal to 15 and smaller than or equal to 23. According to the embodiment of the invention, the optical imaging system which is relatively large in zoom ratio and relatively small in total length can be realized.
本发明公开了一种光学成像镜头、具有该光学成像镜头的摄像模组以及具有该摄像模组的摄像装置。所述光学成像镜头从物侧至像侧依次包括第一透镜组、第二透镜组和第三透镜组,第一透镜组的焦距为正,第三透镜组的焦距为负。所述光学成像镜头被设计使得其系统总长TTL和变焦倍率Z满足15≤TTL/Z≤23。通过本发明实施例能够实现变焦倍率较大且系统总长较小的光学成像系统。 |
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