All Astra lenses are polarized, block 100% UVA/UVB/UV400 wavelengths and pass the FDA basic impact test.
Eye Coverage: Moderate
Lens specs:
Forest: Non-Mirrored, Green, 11% VLT, Base 4 curve, CR 39 Lenses
Ruby: Non mirrored, Red Tint, 12% VLT, Base 4 curve CR39 Lenses
Amber: Non-Mirrored, Amber, 15% VLT, Base 4 curve, CR 39 Lenses
Midnight: Non-Mirrored, Blue tint, 15% VLT, Base 4 curve, CR 39 Lenses