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K&F Concept 77mm Variable ND Filter for Photographers, Featuring 1-9 Stops, 28 Multi-Layer Coatings, and Waterproof AGC Glass, Ideal for Ultra-Wide-Angle Lenses (Nano-X Series)

Experience crystal-clear photography with our premium ND filter, made from high-quality Japanese AGC optical glass. Featuring 28 multi-layer coatings, it reduces reflections and glare, ensuring your images are of the highest quality.

The innovatively designed frame resembles a putter, enabling precise stop adjustments. Perfect for video shooters, you can effortlessly fine-tune the range from ND2 to ND400 with auxiliary tools. Each stop is clearly marked, and the filter allows for smooth 360-degree rotation, making it ideal for various shooting scenarios.

Built for durability, this filter boasts waterproof, oil-proof, and scratch-resistant coatings on both sides, perfect for adventurous shoots. The ultra-slim 7.4mm frame ensures no vignetting, even at a 16mm focal length. Compatible with all 77mm lenses, it does require an 82mm lens cap. Check your lens thread size before ordering to ensure a perfect fit.

advantage
  1. Excellent Image Quality

    Very solid unit and performance is excellent.
  2. Great Value for Price

    The filter is worth every penny spent and offers great value.
  3. Smooth Adjustability

    The rotation of the filter is very smooth, allowing precise adjustments.
  4. Versatile for Different Cameras

    Works well for various cameras, including Sony A7iii and FX3.
  5. High Build Quality

    The build quality is excellent, and the filter is thin and lightweight.
disadvantage
  1. Vignetting

    The lens may give off weird vignetting and require adjustments.
  2. Color Cast

    There can be a slight color cast, but it can be fixed in post-processing.
  3. No Hard Stops

    The filter lacks hard stops, making it easy to go past the working range.
  4. Cap Not Included

    The filter does not come with a cap; separate purchase is required.
  5. Difficult Maintenance

    Stains between layers cannot be cleaned, which affects image quality over time.
weight 0.25 kg
size 4 × 9 × 10 centimeters
capacity

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