作者: Leslie D. Foo
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摘要: A wide angle zoom lens configuration which provides a compact two component for use in an optical system such as camera having ratio substantially over two, of view at least 94° and is well corrected with respect to aberrations. Such includes, order from the object side image first group elements overall negative refractive power second positive power. The side, three each fourth meniscus shaped element convex surface facing side. includes one aspherical surface.