Solar-blind ultraviolet lens and high-sensitivity large-field-of-view ultraviolet area array detection system

The invention discloses a solar blind ultraviolet lens, which comprises n1 negative-power convex-concave lenses, n2 positive-power biconvex lenses, an optical filter, n3 positive-power convex-concave lenses, n4 positive-power biconvex lenses and n5 positive-power convex-concave lenses, wherein the n1 negative-power convex-concave lenses, the n2 positive-power biconvex lenses, the optical filter, the n3 positive-power convex-concave lenses, the n4 positive-power biconvex lenses and the n5 positive-power convex-concave lenses are sequentially arranged along the light propagation direction; the invention further discloses a high-sensitivity large-view-field ultraviolet area array detection system which comprises a solar blind ultraviolet lens, an area array detector and an information processor. The solar blind ultraviolet lens is used for receiving an ultraviolet radiation optical signal and outputting the ultraviolet radiation optical signal to the area array detector; the area array detector is used for perfo