Camera Accessories
K&F Concept 100x 100mm ND64，Square Neutral Density Gray 6-Stop ND Optical Glass Filters Slim HD Double Side MRC Coating Waterproof & Anti-Reflection Coating
【ND Function】K&F Concept ND64 square filter can reduce the light entering your lens by 6 f-stops; Ideal for places where you want to shoot with a large aperture in very bright light, to extend the shooting time, and to shoot foggy flowing water....
https://www.bizrate.co.uk/cameraaccessories/k-f-concept-100x-100mm-nd64-square-oid9976684897.html
