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. The bi focal magnification which is moulded discretely into the rear of the lens is available in +1.50 +2.00 and +2.50 powers....
Best Price: £135.96 from Cyclestore