K&F Concept 77mm Variable ND2 400 Adjustable Fader ND Neutral Density ND4 ND8 to ND400 Lens Filter+Microfiber Cleaning Cloth (Nano B Series)

Neutral Density (ND) filters can reduce the intensity of light without appreciably changing its color. Traditionally speaking, ND filters have different f-stop reduction numbers and transmittance thus generated can be applied for different shooting conditions, such as portraiture, water falls, etc Allow cine/video cameras, which have a fixed shutter-speed range, to film on brighter lighting conditions such as the beach or in snow on a sunny day Ultra slim frame are essential for avoiding vignetting when shooting at wider angles ND Filter: Made by Completed Professional Optical Glasses instead of Optical Resin. Microfiber: This Professional Microfiber made by Japanese Raw Material, very soft and easy to cleaning lens, filters，glasses and mobile etc. Compatible only for 77mm lens such as Canon EF 24-105mm f/4L IS USM EF 24−105mm f/3.5-5.6 IS STM and EF 24-70mm f/4L IS USM,Nikon AF-S Nikkor 24-70mm f/2.8G,AF-S Nikkor 24-120mm f/4G ED VR,AF-S DX NIKKOR 18-300mm f/3.5-5.6G ED VR and AF-S DX 17-55mm f/2.8G IF-ED,Sigma 17-50mm f/2.8 EX DC OS HSM and 10-20mm f/4.0-5.6 EX DC HSM,Tamron SP 70-200mm F/2.8 Di VC USD（A009） and SP AF17-35mm f/2.8-4 Di LD Asp[IF]（A05）