●The DUET KIT | Featuring a UV Filter Plus+ to protect your lens and sharpen your photos, and a CPL Polarizing Filter Plus+ to cut glare, boost colours and contrast. ●THE BEST GLASS | Enjoy true light transmittance, the best clarity and polarization. Our UV Filter has a 30-layer nano-coating and our CPL has 20 layers both over German SCHOTT glass. ●MAGNETIC EASE | Our conscious design minimises space and weight in your kit and speeds up workflow with a convenient stackable, magnetic system. Please note: Magnetic filter kits include a magnetic adapter ring. ●SHARPER SCENES | Our UV Plus+ cuts ultraviolet haze and our CPL Plus+ cuts polarized light for better clarity, contrast and stronger colours. ●PLANT 5 TREES | This Urth filter funds local communities to plant 5 trees in areas affected by deforestation.