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Tiffen 77DF1 77mm Double Fog 1 Filter — main product image
Tiffen

Tiffen 77DF1 77mm Double Fog 1 Filter

★★★★★5.0 (2 reviews)

Add cinematic fog and atmosphere to any scene with this 77mm double fog filter from Tiffen.

$119.99*
✓ In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Tiffen 77mm Double Fog 1 Filter is a specialty effects filter designed to simulate the look of natural fog directly in-camera. By scattering light across the frame, it dramatically lowers contrast and wraps highlights in a soft, atmospheric glow — all while maintaining acceptable sharpness on your primary subject. This makes it a popular choice among cinematographers and portrait photographers who want an ethereal, dreamlike quality without relying entirely on post-production techniques.

Built with Tiffen's proprietary ColorCore technology, the filter delivers consistent diffusion from edge to edge, minimizing hot spots and flare. The "Double Fog" designation means the effect is more pronounced than a standard fog filter, producing a heavier haze that is particularly effective for moody landscapes, music videos, and narrative film work. At a density of 1, it sits at the lighter end of the double fog range, offering a noticeable but not overpowering effect that works well across a variety of lighting conditions.

Key Features

Creates a Fog-Like Effect to Image

Maintains Sharpness and Minimizes Flare

Dramatically Lowers Contrast

ColorCore Technology

Specifications

Brand
Tiffen
Model
77DF1
Filter Size
77mm
Filter Type
Double Fog
Effect Density
1
Technology
ColorCore

Pros & Cons

👍 Pros

  • Produces a natural, heavy fog effect in-camera without post-processing
  • Tiffen ColorCore technology ensures even diffusion across the entire filter surface
  • Maintains subject sharpness while dramatically lowering contrast
  • Standard 77mm threading fits a wide range of professional lenses

👎 Cons

  • Only available in 77mm so you need step-up rings for smaller lens threads
  • The fog effect is fixed at density 1 with no adjustability in the field
  • Not ideal for situations where you need high contrast or tack-sharp clarity throughout the frame
  • The diffusion effect can be difficult to judge precisely through an optical viewfinder

Frequently Asked Questions

The double fog effect produces a heavier, more pronounced fog look compared to a single fog filter, creating a denser atmospheric haze while still retaining subject sharpness.
This filter fits any lens with a 77mm front filter thread. Check your lens cap or front ring for the diameter marking.
The fog effect is achieved through diffusion rather than light reduction, so there is minimal impact on exposure. You generally will not need to compensate with aperture or shutter speed adjustments.
Yes, the Tiffen 77mm Double Fog 1 has standard filter threads that allow stacking with other 77mm filters, though stacking multiple filters on wide-angle lenses may introduce vignetting.
The number indicates the density of the fog effect. A rating of 1 is the lightest in the double fog series, providing a subtle yet noticeable fog look without overwhelming the image.

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