K&F Concept 55mm ND400 Filter
- Variable Neutral Density Filter
- Reduce Exposure by 1 to 8.6 Stops
- Darkens Entire Image
- High Quality Product Made of Import Optics Glass
- Top Level of Transmittance
- Metal Sealing Ring Instead of the Plastic Sealing Ring
- Greater Control over Exposure Settings
- Better Tightness & Avoids Fall or Loose
- 100% Satisfaction Guaranteed
- Allows Wider Aperture
- Slim Design & Multi-Coated