# Songstar Blue Light Blocking Lens Test Report

## Test Results

| Test Items | Unit | Test Result | Test Methods |
|------------------------------|-------|------------------|---------------------------------|
| Solar UVB transmittance | nm | (280~315) | |
| Solar UVA transmittance | nm | (315~380) | |
| Spectral transmittance | nm | (380~780) | |
| Solar blue light transmittance | nm | (380~500) | |

## Accreditation

- President of Korea Ophthalmic Industry Promotion Agency
- Songstar is an official verification agency.
- Test report through Korea Ophthalmic Optics Industry Promotion Agency

## Product Details

### Packaging

- Glasses protection film
- Case for storing glasses
- Glasses Cleaner

### Features

- Light and comfortable to wear
- Integrated nose pad
- Diversified blocking functions

### Protective Functions

- Blocks blue light indoors (for work, smartphone use)
- Photochromic lenses protect your eyes from UV rays outdoors
- **Wearing gray**: Dark discoloration
- **Wearing black**: Discoloration to brown

Light fashion blue light blocking UV blocking specs