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Polarized lens test card wholesale black fishing pattern blue bottom card polarizer glasses anti-blue light test card
  • Polarized lens test card wholesale black fishing pattern blue bottom card polarizer glasses anti-blue light test card
  • Polarized lens test card wholesale black fishing pattern blue bottom card polarizer glasses anti-blue light test card
  • Polarized lens test card wholesale black fishing pattern blue bottom card polarizer glasses anti-blue light test card
  • Polarized lens test card wholesale black fishing pattern blue bottom card polarizer glasses anti-blue light test card
  • Polarized lens test card wholesale black fishing pattern blue bottom card polarizer glasses anti-blue light test card

Polarized lens test card wholesale black fishing pattern blue bottom card polarizer glasses anti-blue light test card

Polarized lens test card wholesale black fishing pattern blue bottom card polarizer glasses anti-blue light test card
Min qty:
500     
Commodity price: R0.30 ~ R0.41

Exclude International Delivery  :  

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Review :

sales volume in 30 days

retention rate

Frame color :

Landi

Lens color :

sell by set (1 set = 100)

Grey + Fishing Pattern

38838400 in stock R 0.41

Blu-ray Test Card

9 in stock R 0.30
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0
R 0.00

【本店产品开票需额外增加税点】

 
 

九思设计_04-

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方法一、用测试小卡片,稍微正规一点的眼镜店此类卡片都有,如下图:

方法二、如果眼镜店没有测试小卡时,可以问一下身边的朋友,看谁有偏光墨镜,借来测试一下就可以了。将朋友的偏光墨镜和您购买的墨镜叠加在一起,如果透过这两个镜片,仍可以看到镜片后的物体,您购买的就不是偏光镜。如果镜片叠加的部位变暗,无法看到后面的物体,则是的偏光墨镜。测试方式见下图:undefined
上图为普通镜片
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为偏光镜片
 方法三、根据液晶显示器的显示原理,透过偏光镜片观察手机的液晶屏幕,当旋转手机屏幕到某一个角度的时候,手机屏幕会变为黑屏,因为偏光镜片过滤了手机屏幕这一方向上的光线导致。undefined
九思设计_04-
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