K&F CONCEPT NANO-X Series Filter VARIABLE ND4-32
• Protective Filter Case
Key points:
• Adjustable light reduction (ND4–ND32 ≈ 2–5 stops) for exposure control.
• Premium multi-coated optical glass to preserve image quality.
• Smooth rotation with reduced “X” cross effect.
• Fits lenses with a 72 mm filter thread.