Replacement bifocal reader lenses for your existing BZ Pho Frame.

Lens will change from Clear Cat 0 pre-dawn or low light to Dark Cat 2 as the sun intensifies and the UV increases.

Available with the magnification options of +1.50, +2.00 and +2.50.

These are ideal for someone who normally wears glasses to read things like: digital screens such as bike computers, GPS's, dashboards and boating or biking instrumentation. Maps, heart rate monitors, watches and mobile phones.