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Factory Direct 60mmm Dual-Light Handheld Reading Teaching Instrument for Elderly Students Plastic HD Glass Lens

厂家直销60MMM 双光手持式老人学生阅读教学仪塑料高清玻璃镜片

  • EXW Price: Min. order:
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    ≥200/piece
    ¥2.0
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    ¥1.95
    ≥2000/piece
  • 200 piece
  • Exchage Rate 1 CNY ≈ 0.142 USD
  • Stock num 999999 piece
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  • Description

名称:   60双光放大镜

材质:  ABS+高级玻璃镜片

直径:  主镜片60mm   副镜片23mM

倍率:  主镜片3X      副镜片8X(B1EXZX}U06_NH087CP${AW


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用途:

        野外考察、家庭使用、用于电子行业各项操作的检查,加工,安装及修理。美容行业的脸部皮肤、毛孔观察,修甲、采耳等。艺术品的雕塑和鉴赏。 照相机、钟表等的检查及修理。平时人们阅读时使用,特别适用于老年人、学生等在光线暗淡下的阅读。牙医、裁缝、刺绣等的工作。金融、财税、集邮、珠宝、印刷、农业等产品特性。鉴定翡翠、钱币、 珠宝玉器、瓷器、青铜器、邮票、古玩等。携带。放大观察宝石的内部特征(包裹体)和外部特征(如翡翠B货的酸蚀网纹);古董字画鉴定好帮手。

使用方法:

       右手持放大镜,使得镜头与视线平行,左手拿着需要观看的物体对着光光慢慢靠近镜头,在移动被鉴定物体时候找最适合的观察位置,效果就十分明显了。

Update time:20220307234122


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