
Tiffen
Tiffen 67WSFX1 67mm Warm Soft/FX 1 Filter
★★★★★
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
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
What does the Warm Soft/FX 1 filter actually do to the image?
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.
Will this filter reduce sharpness across the entire image?
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.
What is Tiffen's ColorCore technology?
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.
Can this filter be used for video as well as photography?
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.
What size lenses does this filter fit?
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.