(Hàng Mới Về) Set 10 Thẻ Thử Ánh Sáng Xanh Chống Tia Uv Tiện Dụng

Giới thiệu (Hàng Mới Về) Set 10 Thẻ Thử Ánh Sáng Xanh Chống Tia Uv Tiện Dụng

【Bar】10pcs Anti-Blue Light Test Card Test Light Glasses UV Test AccessoriesFeature:
1. Including anti-blue light card and blue light generator, easy to use.
2. Use light generator card shine on the white part, good using effect.
3. The stronger the blue light, the deeper the color change, convenient test.
4. To provide you with more professional services, used for eyeglasses test.
5. Reusable designs
Specification:
Item Type: Blue Light Generator
Usage: Anti-Blue Light Eyeglasses Test, Detection Blue Light Glasses
Reusable:repeated use: irradiated test card will automatically recover after 1 or 2 minutes
The stronger the blue light, the deeper the color change
Size: As the Pictures shown
Package Included:
10* Blue Light Generator (Random Color)
Note:
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures.
2. Please forgive 1 cm/0.39"-3 cm/1.18" measuring deviation due to manual measurement.

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