Tiffen

Tiffen 45650BPM18 4x5.65" Black Pro-Mist 1/8 Filter

5.0 (3 reviews)

A subtle 1/8-density diffusion filter in Panavision 4x5.65" size that softens highlights without sacrificing sharpness.

$380.00*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.

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Overview

The Tiffen 4x5.65" Black Pro-Mist 1/8 Filter is a professional-grade diffusion filter designed for use with Panavision-size matte boxes in cinema and high-end broadcast production. At 1/8 density, it sits at the lightest end of the Black Pro-Mist range, providing an extremely subtle softening of highlights and a gentle reduction in overall contrast. This makes it a popular choice for filmmakers and photographers who want to take the digital edge off modern high-resolution sensors without introducing an obviously filtered look. Skin tones appear smoother, specular highlights gain a slight glow, and the image takes on a more organic quality while remaining sharp and detailed.

What distinguishes the Black Pro-Mist from Tiffen's standard Pro-Mist line is its treatment of shadows. The black element within the filter absorbs light in the darker portions of the image, concentrating the diffusion effect in the highlights and midtones. This preserves contrast and depth in shadow areas, avoiding the lifted, milky look that stronger or standard diffusion filters can produce. Constructed from optical glass with multi-coating to minimize ghosting and internal reflections, the filter maintains the optical integrity expected at the professional level. The 4x5.65-inch form factor is the standard Panavision size used on most professional film and television sets worldwide.

Key Features

Panavision Size

Specifications

Brand
Tiffen
Model
45650BPM18
Filter Size
4 x 5.65" (101.6 x 143.5mm)
Filter Type
Black Pro-Mist
Density
1/8
Material
Optical Glass
Coating
Multi Coating
Effect
Diffusion / Contrast Reduction
Format
Panavision Size (Rectangular)

Pros & Cons

👍 Pros

  • 1/8 density provides the most subtle diffusion available, allowing fine control over the softening effect
  • Black Pro-Mist design keeps shadow detail intact while softening only highlights
  • Optical glass construction with multi-coating reduces unwanted flare and reflections
  • 4x5.65" Panavision size fits widely used professional matte box systems

👎 Cons

  • The 1/8 density effect is very subtle and may be imperceptible on lower-resolution displays or smaller screens
  • Rectangular 4x5.65" format does not fit standard circular lens filter threads without a matte box
  • Higher price point compared to circular screw-on diffusion filters in smaller sizes

Frequently Asked Questions

The 1/8 density is the most subtle option in the Black Pro-Mist range. It gently softens highlights and slightly reduces contrast while preserving virtually all of the image's detail and sharpness, making it suitable for situations where only a minimal halation effect is desired.
This is a 4x5.65-inch (Panavision-size) rectangular filter, designed to fit standard 4x5.65" matte boxes commonly used in professional cinema and broadcast production.
The Black Pro-Mist softens highlights and reduces contrast like the standard Pro-Mist, but it does so while keeping shadows largely unaffected. The "black" element in the filter absorbs light in the darker areas of the image, so the halation and glow effect is concentrated around bright areas rather than lifting the entire image.
Yes, the Tiffen 4x5.65" Black Pro-Mist 1/8 is constructed from optical glass with multi-coating to minimize flare and ghosting.