PHO Frame with Photochromic POLARISED Bi Focal Lens.Lens will change from Cat1 light grey pre-dawn or low light to a dark grey Cat3 as the sun intensifies and the UV increases. Polarisation cuts glare, especially on the water.Category 1 Light tint, with light transmission at 43% to 80% - For cloudy days.Category 2 Medium tint, with light transmission at 18% to 43% - Good for all but the sunniest days.Category 3 Dark tint, with light transmission at 8% to 18% - For very sunny days.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.Lightweight flexible frame with dual moulded non slip temples.Adjustable non slip nose piece for comfort and fit making them ideal for a wide range of face shapes and sizes.Small clips which make changing lenses effortless.Graphite frame comes with a grey nose piece, lens clips and dual moulded tips.Pink frame comes with a grey nose piece, lens clips and dual moulded tips.White frame comes with a blue or red nose piece, lens clips and dual moulded tips.Yellow frame comes with a grey nose piece, lens clips and dual moulded tips.Black frame comes with a grey nose piece, lens clips and dual moulded tips.All pairs supplied with a hard case and micro fibre cleaning cloth.
