放大鏡——展示
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日行千里 隨身好眼
型號(hào)：千里眼
口徑：25mm
倍率：10
詳細(xì)介紹：
* 發(fā)光管壽命長（十年以上）
* 的保色光源能保持有顏色的東西色彩不變
* 簡(jiǎn)單易用，在夜間可作為小型手電使用，有兩個(gè)廣告面可供印刷。
* 耗電量少，兩個(gè)力電池（CR2016）或一個(gè)（2R2032）連續(xù)通電100小時(shí)
* 方便系帶（配匙扣）
注意：推動(dòng)開關(guān)把燈光打開，將打開的鏡片放置水平與物體表面該鏡片里被觀察物體2.5CM為放大倍數(shù)，眼睛里鏡片越近被觀測(cè)無失真度越低鏡片中心處觀察物體！“千里眼”是居家旅行的好幫手。
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