PRODUCT DETAILS
# 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
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