技术参数：
7倍便携式折叠放大镜；15mm的镜片直径；7X放大倍数。工作距离：1"；刻度:1/8"；黑色粉末喷涂；品牌：英国
产品描述：
尚尤为您提供7倍便携式折叠放大镜，此款产品的具体介绍如下：
原名为“亚麻测试仪”，虽然它的名字来自纺织行业，也适用于检查纸张，照片，打印文档等。
设计精巧，便于携带，使用方便。
The original "Linen tester", although deriving its name from the textile industry it is also suitable for inspecting paper, photographs, printed documents etc.
15mm diameter glass lens. 7X magnification. 1" working distance 1/2" square field. Inch graduation 1/8" divisions. Self standing to free your hands. Folds flat when not in use. Black powder coated body.
