High Quality Optical Performance Filters are made from German imported optical glass for sharp, clear images with enhanced detail and faithful reproduction of colours. Adjustable Filters Innovative design includes adjustable CPL and NDPL filters that allow precise control of polarization for creative effects in your shots. Improved Colour Accuracy A multi-layer coating guarantees bright, transparent images that faithfully reproduce real colours and improve your photographic work. Protection from Elements Designed for outdoor photography, these filters are waterproof, oil resistant, and scratch resistant for long-lasting durability. Use scenarios - Landscape photography: reduce glare on water and glass, deepen blue skies and greenery for more dynamic landscapes. - Outdoor portraits: control reflections and maintain accurate skin tones in variable lighting. - Seascapes and city scenes: optimize contrast and colour accuracy while protecting lenses from the elements.