Aerial survey lens and aerial camera
An embodiment of the invention provides an aerial survey lens and an aerial camera, and relates to the technical field of lens manufacturing. The aerial survey lens comprises seven lenses, namely, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | An embodiment of the invention provides an aerial survey lens and an aerial camera, and relates to the technical field of lens manufacturing. The aerial survey lens comprises seven lenses, namely, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens which are coaxially arranged in sequence along an optical axis, the first lens is arranged close toone side of an object direction, and the second lens and the fifth lens are both aspheric lenses. According to the embodiment of the invention, by adopting the aspheric surface technology, distortionand chromatic aberration can be eliminated, the resolution of the lenses is improved, and the aerial survey precision and reliability are further improved.
本发明的实施例提供了一种航测镜头和航拍器,涉及镜头制造技术领域。该航测镜头包括沿光轴同轴依次设置的七个镜片,即第一镜片、第二镜片、第三镜片、第四镜片、第五镜片、第六镜片和第七镜片,第一镜片靠近物向一侧设置,其中第二镜片和第五镜片两个镜片采用非球面镜片。本发明实施例通过采用非球面技术,能够消除畸变、色差,并提高镜头分辨率,进而提高航测精度和可靠性。 |
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