The NiSi Filter System for Sony RX100VI and RX100VII (Starter Kit) is designed specifically for the Sony RX100VI (M6) and RX100VII (M7) compact camera. The kit features a Holder that can mount on the lens of the Sony RX100VI and RX100VII , A medium GND, Polarizer and carry case.the Nisi holder for Sony RX100VI and RX100VII is built tough made from the same aluminum used in our popular V6 system. It holds two filters from our mobile phone filter range. The holder simply pushes on to the end of the lens for rapid mounting. The NiSi holder for Sony RX100VI and RX100VII can be rotated 360 degrees when easily changing between portrait and landscape orientation.The kit features two filters the NiSi Medium GND8 (0.9) 3 Stop Graduated Filter and NiSi HD Polarizer. The filters are made from optical quality glass and offer amazing image quality.The NiSi Medium GND Filter is a rectangular filter that helps to darken specific areas of an image, such as bright skies while allowing for a normal, unaffected exposure in the other regions of the image. The medium GND is designed to be moved up and down to control these bright areas.The HD Polarizer help reduce reflections and glare by filtering out light that has become polarized due to reflection from a non-metallic surface. It?s perfect for removing glare on the water, reflections when shooting through glass and provides greater Color and Tonal Saturation.