Invention Grant
US09459432B2 Wide-angle lens 有权
广角镜头

Wide-angle lens
Abstract:
A wide-angle lens may include six or more plastic lenses arranged in a plurality of groups. The plurality of groups may include a fourth group comprising a first lens having an aspherical image side and a second lens having an aspherical object side. The aspherical image side of the first lens may be cemented to the aspherical object side of the second lens.
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