Traditional Culture Encyclopedia - Photography major - Can I choose zoom lens for aerial survey?

Can I choose zoom lens for aerial survey?

Yes, the zoom measurement data is more accurate.

Aerial survey refers to taking ground photos from the air with planes and other aircraft. In order to make the obtained aerial photos can be used to build a three-dimensional model for measurement on special instruments, the plane should fly back and forth in parallel according to the designed route during photography to obtain aerial photos with certain overlap. According to the perpendicularity of the main optical axis of the camera objective relative to the ground, it can be divided into approximately vertical aerial photography and oblique aerial photography. Approximate vertical aerial photography is mainly used for photogrammetry purposes. Inclined aerial photography is sometimes used for scientific investigation and military reconnaissance.