Two bestsellers, one kit with UV filter (ultraviolet) to reduce flicker and improve sharpness as well as circular polarising filter (CPL) to remove reflected light, for better contrast and better colour balance. | GOBE 3PEAK | Both filters offer high-quality optical Schott B270 glass from Germany with 16-layer nano coating, which ensures neutral colour balance, reduction of lens reflection and removal of ghosting, as well as protection against scratches and dirt - all with our lifetime guarantee. | Versatile options, compact design: our sophisticated design minimises weight and increases creative possibilities; it also saves you space in your camera bag, while providing robust protection for your lens filters. | No vignetting. Ultra-thin filter mount made of hardened magnalium prevents vignetting. Equipped with front thread for lens cap/lens hoods or for screwing multiple filters on top of each other. The Duet kit comes with lens filter caps and a cleaning cloth. | Plant 5 trees: buying a Gobe product funds the planting of 5 trees through local communities in areas affected by deforestation. Help us with every single product worldwide reforestation.