发明名称 IMAGING LENS ASSEMBLY
摘要 An imaging lens assembly is provided in the present disclosure. The imaging lens assembly includes a first lens with positive refractive power, a second lens with negative refractive power, a third lens with negative refractive power, a fourth lens with positive refractive power, and a fifth lens with negative refractive power. The first lens, the second lens, the third lens, the fourth lens, the fifth lens and the sixth lens are arranged in sequence from the object side to the image side, and satisfy conditions provided in the present disclosure.
申请公布号 US2017102525(A1) 申请公布日期 2017.04.13
申请号 US201615228169 申请日期 2016.08.04
申请人 Teraoka Hiroyuki 发明人 Teraoka Hiroyuki
分类号 G02B13/00;G02B5/00;G02B5/20;G02B9/60 主分类号 G02B13/00
代理机构 代理人
主权项 1. An imaging lens assembly, comprising: a first lens with positive refractive power; a second lens with negative refractive power; a third lens with negative refractive power; a fourth lens with positive refractive power; and a fifth lens with negative refractive power; wherein the first lens, the second lens, the third lens, the fourth lens, and the fifth lens are arranged in sequence from the object side to the image side, and satisfy following conditions (1) to (3): 0.00≦|R1/R2|≦0.05   (1)0.80≦|R3/R4|≦1.50   (2)1.20≦|R5/R6|≦1.55   (3) wherein R1 is the curvature radius of the object side of the first lens, R2 is the curvature radius of the image side of the first lens; R3 is the curvature radius of the object side of the second lens, R4 is the curvature radius of the image side of the second lens; R5 is the curvature radius of the object side of the third lens, and R6 is the curvature radius of the image side of the third lens.
地址 Kyoto JP
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