K&F SN22 ND8 100*100mm 3 Stop Neutral Density Square Filter

• ND8 square filter provides 3 f-stop reductions,With only 2.3mm thickness,No Color Cast and is made with premium Germany Optics glass.

• Double Thread,20-layer multi-resistant coating technology significantly reducing lens flare and ghosting while making the filter anti-scratch, water repellent, oil & dust resistant fit for the rigors of adventure photography.

• Nano Coating with metallic alloy film on both sides of clear glass – this coating process produces a true neutral image, free from infrared contamination (flat curve).

• Eliminates overly bright & washed-out images and enables longer exposures to capture the beauty of time and movement.

• K&F Concept Neutral Density 4×4″ /100mm*100mm, so it Compatible with Cokin Z Series for DSLR Cameras Lens.