| 摘要 |
A sector lens for photographing a limited region of a certain angle and method for arranging sector lenses for panoramic photographing are disclosed. The sector lens and sector lenses arranging method for panoramic photographing are capable of carrying out four-directional panoramic photographing with high resolution. In the sector lens, an eyepiece and an objective lens consisting of a plurality of concave and convex lenses are aligned at their centers, and an image is photographed by a charge-coupled device. The sector lens comprises a focal point formed in front of the objective lens of the lenses; a plurality of boundary plates situated along incidence lines formed through the focal point for holding and protecting the eyepiece and the objective lens; and engaging means formed on the boundary plates and comprised of a plurality of depressions and protrusions so as to allow multiple sector lenses to be engaged with one another. |
