Black Mist Diffusion 1/4 Filter Silver Frame for Fujifilm X100V - Soft

In this review the K&F CONCEPT Black Mist Diffusion 1/4 Filter (Silver Frame) is assessed for photographers using the Fujifilm X100 series who want a soft, filmic look without heavy post processing. The bottom line: this compact filter softens highlights and reduces contrast while preserving overall sharpness, making it best for portrait and street shooters who want a subtle dreamy glow in-camera. Its magnetic front frame and multi-coated AGC glass make it an easy add-on to the X100 line rather than a full-time lens change.

Key Features

• Compatibility: Designed specifically for Fujifilm X100, X100V, X100VI, X100T, X100F and X100S cameras so it fits the compact fixed-lens form factor without adapters.
• Premium optical glass: Built from imported AGC optical glass to keep images high definition while preserving accurate color rendition.
• NANOTEC 28 multi-coatings: Multiple hydrophobic and scratch-resistant coatings reduce reflections and make the filter easier to clean in the field.
• Soft highlight flares: Produces gentle specular bloom that smooths skin texture and creates a film-like atmosphere in portraits and low-contrast scenes.
• Magnetic front frame: Magnetic front allows stacking with other 49mm magnetic K&F CONCEPT filters and keeps the original lens cap usable for quick protection.

Who It's For

This filter is aimed at photographers who use any Fujifilm X100 series camera and want to introduce a dreamy, cinematic quality in-camera without heavy editing. It is particularly useful for portrait, wedding and street photographers who favor softer highlights and reduced micro-contrast for a flattering look.

It is less suited for photographers who need maximum micro-detail for product, macro or technical work where every pore and fine texture must be preserved. Also, shooters who prefer heavy graded effects may still choose to apply stronger looks in post rather than rely on optical diffusion.

Pros & Cons

Pros

• Softens facial blemishes and wrinkles while maintaining natural color thanks to high-quality AGC glass.
• 28-layer NANOTEC coatings reduce flare and make the surface hydrophobic and scratch-resistant for field use.
• Magnetic front frame makes stacking magnetic 49mm filters simple and keeps lens cap access.
• Compact size is appropriate for the X100 fixed-lens design so it does not feel bulky on the camera.

Cons

• The diffusion effect lowers overall contrast, which may require adjustments for landscape or high-detail work.

Specifications

Brand	K&F CONCEPT
Model	Black Mist Diffusion 1/4 Filter (Silver Frame)
Compatible Cameras	Fujifilm X100, X100V, X100VI, X100T, X100F, X100S
Glass Type	Imported AGC optical glass
Coatings	28-layer NANOTEC multi-coating (hydrophobic, scratch-resistant)
Effect	Black mist diffusion, soft highlight flares, lowered contrast
Frame	Silver magnetic front frame, stackable with 49mm magnetic filters

Our Verdict

The K&F CONCEPT Black Mist Diffusion 1/4 Filter in a silver frame is a practical, camera-mounted solution for X100 series users who want a gentle filmic glow and softer highlights without losing color integrity. It represents good value for portrait and street shooters who prefer in-camera effects and the magnetic frame is a convenient detail for quick stacking and protection.

Frequently Asked Questions

Will this fit my X100V without adapters?
Yes, it is designed to be compatible with X100 series cameras including X100V and mounts to the camera's lens area for a compact fit.

Does the filter change color balance?
No, the AGC optical glass and multi-coatings are intended to preserve true color while adding diffusion rather than shifting white balance.

Can I stack other filters on the front?
Yes, the silver front frame is magnetic and supports stacking of 49mm magnetic K&F CONCEPT filters while allowing use of the original lens cap.