10 Set Professional Anti Blue Light Test Detection Card

Feature:

1. Including anti-blue light card and blue light generator, easy to use.
2. Use blue 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, including 10 set of the package, meet your demands.

Specification:

Condition: 100% Brand New
Item Type:
Anti-Blue Light Test Card + Blue Light Generator 

Material: Paper 

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

Test Card Length: Approx. 8.5cm / 3.3in

Test Card Width
: Approx. 5.3cm / 2.1in

.wang-edit-text{
font-family:'Arial' !important;
}
.wang-edit-text table {
border-top: 1px solid #000;
border-left: 1px solid #000;
}
.wang-edit-text table td,
.wang-edit-text table th {
border-bottom: 1px solid #000;
border-right: 1px solid #000;
padding: 3px 5px;
}
.wang-edit-text table th {
text-align: center;
}

Package List:

10 x 

Anti-Blue Light Test Card 10 x Blue Light Generator