Tiffen

Tiffen W55DDFX2 55mm Digital Diffusion FX 2 Filter

4.9 (9 reviews)

Subtle portrait diffusion filter that softens skin and textures while preserving overall image sharpness.

$65.00*
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 55mm Digital Diffusion FX 2 filter is a purpose-built optical tool for photographers and videographers who want to flatter their subjects without resorting to heavy post-processing. The FX 2 grade provides a moderate level of diffusion that targets fine surface details — skin texture, pores, small blemishes, and rough background textures — while leaving the broader structure of the image crisp and well-defined. The result is an image that looks naturally pleasing rather than obviously filtered, which is why the Digital Diffusion FX series has become a staple among portrait and broadcast professionals.

Built using Tiffen's ColorCore process, the diffusion effect is laminated between two layers of water white optical glass rather than applied as a surface coating. This construction makes the filter significantly more resistant to scratches and cleaning damage, and the water white glass ensures optical neutrality with no warm or cool color shift. The 55mm thread mounts directly to any compatible lens and maintains a slim enough profile to avoid vignetting on most standard and telephoto focal lengths. For photographers who want consistent, repeatable skin-smoothing in-camera — reducing retouching time while maintaining a professional, editorial quality — the Digital Diffusion FX 2 delivers a reliable middle-ground diffusion that works across studio and natural light conditions alike.

Key Features

Softens Skin Details

Invisible Appearance

Smoothes Textured Backgrounds

Helps to Maintain Sharp Focus

ColorCore Water White Glass

Specifications

Filter Size
55mm
Filter Type
Digital Diffusion FX 2
Glass
ColorCore Water White
Effect Strength
Grade 2 (Moderate)
Mount
Screw-in (55mm thread)
Model
W55DDFX2

Pros & Cons

👍 Pros

  • Softens skin details and blemishes without creating an obvious filtered look
  • ColorCore construction with water white glass ensures durability and zero color cast
  • Maintains sharp overall focus while reducing the appearance of textured backgrounds
  • Standard 55mm thread size fits a wide range of lenses
  • Made in the USA by Tiffen with established optical quality reputation

👎 Cons

  • Grade 2 strength may be too subtle for some users or too strong for others, with no easy in-between
  • Fixed diffusion effect cannot be adjusted or dialed back after purchase
  • 55mm size is specific — requires step-up rings if your lenses use different filter threads
  • Adds another glass element in the optical path, which can slightly reduce contrast in strong backlight
  • Less effective on already-soft lenses where the diffusion may be imperceptible

Frequently Asked Questions

The Digital Diffusion FX 2 is a moderate-strength diffusion filter. It provides noticeable softening of fine details like skin texture while keeping the overall image structure and focus intact — stronger than a grade 1 but still natural-looking.
No. The Digital Diffusion FX series is designed to soften fine details such as skin pores and textured backgrounds without degrading overall sharpness or making the image appear unfocused.
ColorCore is Tiffen's proprietary process where the diffusion effect is embedded between two layers of water white optical glass. This makes the filter more scratch-resistant and durable than surface-coated alternatives, and the water white glass ensures no color cast is introduced.
Yes, the 55mm threading allows stacking, though adding multiple filters increases the risk of vignetting on wider focal lengths. Test at your widest angle before committing to a stacked setup.
Yes. The Digital Diffusion FX 2 is popular in both video and stills for creating a flattering, broadcast-quality softness on skin tones without visible filter artifacts.