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　　品名:纸质望远镜，纸望远镜，折叠望远镜，一次性望远镜。

　　Detailed Product Description

　　Model NO.:3x30 型号3x30

　　Magnification: 3x 放大倍数:3倍

　　Objective diameter: 30mm 物镜直径:30mm

　　Angular field of view:11 degree. 视场角度:11°

　　Field of view (ft at1,000yds/m at 1,000m):578/193 视野:193m/1000m

　　Exit pupil diameter:10mm 出瞳距离10mm

　　Close focus:3m 焦距:3米

　　Product size(folded):10.1x8.2x0.5cm 产品折叠尺寸:10.1x8.2x0.5cm

　　product size(opend):10.1x7.3x4.5cm 产品打开尺寸:10.1x7.3x4.5cm

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