Tiffen

Tiffen 67WSFX1 67mm Warm Soft/FX 1 Filter

4.6 (7 reviews)

Tiffen 67mm Warm Soft/FX 1 filter combines gentle diffusion with subtle warming to flatter skin tones in-camera.

$79.99*
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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 67mm Warm Soft/FX 1 filter is a purpose-built tool for photographers and videographers who want to enhance skin rendering directly in-camera. It merges two of Tiffen's established technologies: the Soft/FX diffusion series, which smooths fine details and creates a gentle glow around highlights, and the 812 warming filter, which adds a subtle warm cast that complements natural skin tones. The grade 1 designation indicates the lightest level of the effect — enough to visibly soften texture and warm the image without crossing into overtly stylized territory. This makes it a practical, everyday choice for portrait sessions, interviews, and narrative video where a polished but natural look is the goal.

Built with Tiffen's ColorCore process, the filter effect is sandwiched between two layers of optical glass, protecting it from the surface scratches and cleaning abrasion that can degrade exposed coatings over time. The 67mm thread size mounts directly onto compatible lenses, and the filter can be combined with other 67mm filters if needed, though stacking should be done carefully to avoid vignetting on wider focal lengths. For photographers accustomed to spending significant time on skin retouching in post-production, the Warm Soft/FX 1 can meaningfully reduce that workload by delivering a more flattering capture straight out of the camera.

Key Features

Ideal for all "people" photography.

Two best portrait effects combined.

Gives skin a warm healthy glow.

High quality metal mounting ring.

Specifications

Brand
Tiffen
Model
67WSFX1
Filter Size
67mm
Filter Type
Warm Soft/FX 1
Effect Strength
Grade 1 (subtle)
Technology
ColorCore

Pros & Cons

👍 Pros

  • Combines diffusion and warming in a single filter, eliminating the need to stack two separate filters.
  • The grade 1 strength provides a subtle, professional effect that avoids an overly processed look.
  • ColorCore construction protects the filter coating from scratches and cleaning wear for long-term durability.
  • Effective for both stills and video, making it versatile across shooting disciplines.
  • Produces a flattering, in-camera look that reduces post-processing time for skin retouching.

👎 Cons

  • The fixed grade 1 strength cannot be adjusted — photographers wanting stronger or weaker diffusion need additional filters.
  • The warming tint may not suit all lighting conditions or creative preferences, particularly in cool-toned scenes.
  • At 67mm, it only fits one thread size without adapter rings, which adds cost if you shoot with varied lens sizes.
  • The diffusion effect is permanent in the image and cannot be removed in post, unlike software-based softening.
  • Not ideal for landscape, architecture, or other subjects where maximum sharpness across the frame is desired.

Frequently Asked Questions

It applies a light level of soft-focus diffusion that smooths fine skin details and reduces the appearance of blemishes, while simultaneously adding a subtle warm tone that enhances natural skin colors. The "1" rating means the effect is gentle — noticeable but not heavy-handed.
The Soft/FX effect primarily softens fine details and texture while retaining overall image structure and edge definition. It creates a slight glow around highlights without making the image appear out of focus.
ColorCore is Tiffen's proprietary process where the filter effect is applied to a layer of glass laminated between two pieces of optical glass. This protects the filter coating from scratching, cleaning damage, and environmental wear.
Yes, the Warm Soft/FX 1 is widely used in both photography and video production. Its diffusion and warming effects are popular for interview setups and narrative filmmaking where flattering skin rendering is desired.
This filter has a 67mm thread size and fits any lens with a 67mm front filter thread. If your lens uses a different thread size, you would need a step-up or step-down adapter ring.