URBAN frame with High Definition Photochromic Lens
This High Definition Copper coloured lens will change from Cat1 pre-dawn or low light to dark Cat3 as the sun intensifies and the UV increases.
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.
Frame options include crystal clear, gloss coke (brown) and matt black.
The frame had a moulded, built-in nose piece.
All pairs are supplied with a case and micro fibre cleaning cloth.