Sell Knf Concept 58mm Variable Filter Lens ND2-400 Fader Filter K&F Concept best price

K & F Concept Variable Fader ND2-400 Filter: Neutral density filter ND2-400 with 9 times the brightness of light setting. Optical glass filters are thin and lightweight design Feature: 1.) Variable ND2-400 filter 2.) 9 rounds brightness adjustment light 3.) Blue multilayer double-sided layer 4.) Aluminum alloy Optical Glass with Aviation Ring Specs: Brand: K & F Model: KF01.1109 Diameter: 58 MM Packing List: 1X K & F Concept 58mm ND2-400 Filter