- Bifocal Lenses are for distance and reading.
- Lens Index suitable for full and half rim frames.
- High quality Super Hydrophobic MAR Coating as standard, which provides Anti-Reflection & Scratch Resistant Properties!
- Lenses darken to around 85% when outside & return back to virtually clear when inside. Will NOT work behind a car windscreen.
Bifocal 1.56 Index Lenses Photochromic
Photochromic inc SMAR