PhotoRepublik 72mm ND 4 Filter Filter Size_43mm or nine frames of 6x7

or nine frames of 6x7 cm 120 film

It's water-tight with and improved fit

such as FP4 Plus and PAN F Plus

RolleiFlex

PhotoRepublik 72mm ND 4 Filter Filter Size_43mm or nine frames of 6x7Made with an ultra durable machined aluminum ring the PhotoRepublik ND 4 filter can reduce up to 2 stops of light. ND filters reduce the amount of light reaching the lens to help increase exposure time, without affecting colour rendition. ND filters are usually used to slow down shutter speed in video mode to prevent rolling shutter. In still photography it is used to allow greater expression of movement than the cameras settings can normally capture,