K&F Concept 77 mm ND2 to ND400 Variable Neutral Density Filter Slim ND Fader ND2-400 Optical Glass Filter for DSLR Camera Lenses (77mm)

• Neutral density can be adjusted from ND2 to ND400. Reduces the amount of light reaching the film without affecting the color.
• Wider outer optic to help reduce vignetting at wide angles
• Brand of K&F Concept manufactured by a professional team,12 Month Manufacturer Warranty
• Made of high quality optical glass by K&F Concept technology