They are Australian made and feature quality scratch resistant glass or CR-39 lenses. Spotters protect you 100% from harmful UVB and UVA rays. Spotter sunglasses offer a wide range of coloured lenses which suit different conditions. From the cystal clear blue ocean water to cloudy coloured run off water or even driving in the outback there is a lens for you. Available in normal or prescription lenses consider spotters the next time youre in the market for quality sunglasses.