UPSTATE MILES / REFERENCE
ZAG specifications and test references
The basis for ZAG UV protection and visible light transmission specifications, including measurements from the polarized lens reports.
01 / REFERENCE
Measured specifications across the ZAG lineup
Compare UV protection, visible light transmission and filter categories across all six standard, polarized and photochromic models. Photochromic entries show the transmission range and categories before and after darkening.
| Model | Lens type | Color | UV protection | Visible light transmission | Filter category |
|---|---|---|---|---|---|
| ST1 | Standard | Matte Black | 99% or higher | 13.97% | S3 |
| PL1 | Polarized | Matte Black | 99% or higher | 14.67% | S3 |
| PL4 | Polarized | Clear Deep Blue | 99% or higher | 13.54% | S3 |
| PH1 | Photochromic | Matte Black | 99% or higher | 13.53% ~ 81.22% | S0 → S3 |
| PH3 | Photochromic | Smoke Gray | 99% or higher | 9.48% ~ 69.36% | S1 → S3 |
| PH4 | Photochromic | Clear Deep Blue | 99% or higher | 9.70% ~ 75.39% | S1 → S3 |
02 / REFERENCE
Sources of the measurements
UV protection and standard/photochromic transmission values are brand-supplied specifications based on existing test reports. Polarized transmission values are the Transmittance (Tv) values listed under ISO 12312-1:2022 and AS/NZS in the supplied reports.
| Models covered | Transmission source |
|---|---|
| ST1 · PH1 · PH3 · PH4 | Brand-supplied specifications based on existing test reports |
| PL1 · PL4 | Transmittance (Tv) in the brand-supplied report |
03 / REFERENCE
Photochromic measurement conditions
Visible light transmission for PH1, PH3 and PH4 is a range covering the states before and after darkening. Filter categories are S0 → S3 for PH1 and S1 → S3 for PH3 and PH4.
04 / REFERENCE
Product and test report enquiries
Contact the official seller for model-specific test documentation and measurement conditions.