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Metal Identification Jewelry Magnifying Glass with LED Lights

带LED灯 金属 鉴定珠宝放大镜

  • EXW Price: Min. order:
    ¥7.0
    ≥100/piece
  • 100 piece
  • Exchage Rate 1 CNY ≈ 0.142 USD
  • Weight 1.0 kg/piece
  • Stock num 100000 piece
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  • Description
用于珠宝鉴定。金融、财税、集邮、电子行业观察钞票,票证、邮、币、卡的纸质和印刷网点。可准确迅速地识别假钞,分辨率极高。紫光灯检测不确切的,用该仪器能准确鉴别,真人民币在该显微镜下图纹清晰、线条连贯,假钞图纹多由点状组成、线条呈点状不连贯、色泽浅、模糊、无立体感。

   2、用于珠宝行业。可观察宝石的内部结构,断面分子列排,并可对矿石标本,文物的分析鉴定。

   3、用于印刷行业。可作精修版、色校正及网点,边延观察,可准确测量丝网目擞,网点大小,套印误差等。

   4、用于纺织行业。可对布纤维及经纬密度的观察和分析。

   5、用于电子行业。可观察印刷线路板铜铂板的走线条纹和质量。

   6、用于农业、林业、粮食、等部门对病菌、虫的观察和研究。

   7、还可用于动、植物标本。

   用途:瓷器的内部气泡和开片,珠宝的内部结构,字画的纸张纤维、老印泥与纸张的关系,青铜器的真假锈结构,银元的铸工真伪,邮票、纸币的印刷真伪等。

 

正确使用方法:右手持平放大镜,使得镜头与视线平行,左手拿着需要观看的物体对着观测慢慢靠近镜头,在移动被鉴定物体时候找最适合的观察位置,OK!

下面为100元大钞的放大效果

 

研究人民币


Update time:20210118140131


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