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46mm black mist diffusion filter with matte black ring

B + W Filter Company

B + W Filter Company 46mm Black Mist 1/2 MRC Nano Diffusion Filter 66-1108794

SKU CH-4SSH-32PV8

A 46 mm diffusion filter that softens highlights and adds subtle halation for a cinematic look

  • Adds cinematic glow to highlights with Black Mist 1/2 diffusion
  • Multi-resistant nano coating cuts reflections for cleaner contrast
  • Schott optical glass keeps sharpness while softening edges
  • Water and oil repellent surface speeds up cleaning
  • 46 mm thread fits compatible lenses directly

46mm Black Mist Diffusion Filter

The B + W Filter Company 46mm Black Mist 1/2 MRC Nano Diffusion Filter threads onto lenses with a 46mm front diameter. It is built for photographers and filmmakers who want a cinematic look that softens highlights and lifts shadows without raising overall exposure. The filter adds a gentle halation around bright points while preserving deep blacks for a romantic, vintage atmosphere.

Multi-Resistant Nano Coating Performance

The MRC Nano coating cuts reflections to maintain contrast and colour fidelity when shooting into light sources. Its water- and oil-repellent top layer resists fingerprints and makes cleaning quicker, while the hardened surface reduces the risk of scratches during frequent handling. Even coating application ensures consistent optical behaviour across the full glass area.

Matte Black Ring and Optical Glass

The matte black filter ring minimises stray reflections that could otherwise flare into the frame. High-quality optical glass keeps distortion low so the diffusion effect remains the only visible change to the image. Buyers who need a stronger or weaker mist density, or a different thread size, will have to choose another model.

Highlights

  • Adds cinematic glow to highlights with Black Mist 1/2 diffusion
  • Multi-resistant nano coating cuts reflections for cleaner contrast
  • Schott optical glass keeps sharpness while softening edges
  • Water and oil repellent surface speeds up cleaning
  • 46 mm thread fits compatible lenses directly

Specifications

No published specifications for this item yet.

Questions about this item

How do I install the 46mm Black Mist 1/2 filter and what step is often missed?

Screw the filter onto the lens front threads by turning clockwise until snug; the step often missed is cleaning the glass first so dust is not trapped under the MRC Nano coating.

What maintenance will the 46mm Black Mist 1/2 filter need over time?

Wipe the water- and oil-repellent MRC Nano surface with a microfibre cloth and lens fluid; the enhanced scratch-resistant coating reduces cleaning marks but does not eliminate the need for occasional care.

What limit appears first when using the 46mm Black Mist 1/2 filter in bright, sustained shooting?

The 1/2 diffusion density adds halation around highlights, so the first limit is highlight blow-out in very bright scenes rather than any thermal or mechanical constraint.

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