K&F CONCEPT VARIABLE ND2-400 NANO-X 72MM FILTER NANO-X SERIES

The K&F CONCEPT Variable ND2-400 Nano-X 72mm Filter is a professional variable neutral density filter for precise exposure control in bright conditions, offering smooth adjustment and high-quality image reproduction.

• The description claims the filter offers smooth, stepless adjustment from 1 to 9 f-stops of light reduction.
• The description claims the filter is crafted from high-precision Japanese AGC optical glass and enhanced with 28 layers of Nano-X multi-coating.
• The description claims the filter is rugged, waterproof, and scratch-resistant.
• The description claims the filter features a smooth rotation mechanism with a high-visibility orange control tab.