Using this with a Fujifilm Xpro 3 on a 27mm lens, no compromise on quality. The diffusion is smooth and provides a great atmosphere to your shots. Definitely grabbing one for my 50mm lens.





Dreamy contrast. Cinematic diffusion.
The Urth Ethereal ¼ Black Mist Plus creates a soft, cinematic glow with smooth highlight roll-off and controlled halation. It reduces digital sharpness for a natural filmic feel — perfect for portraits, street, or cinematic storytelling with subtle emotional depth.
- ¼ strength diffusion for balanced halation and contrast
- German SCHOTT B270 optical glass for precision clarity
- CoraNano™ 20-layer dual-side nano-coating for tonal accuracy
- Softens contrast and highlights without losing detail
- Ultra-slim, warp-resistant aluminium frame prevents vignetting
- Lifetime warranty
Filter Type
¼ Black mist diffusion
Exposure Reduction
N/A
Glass
German SCHOTT B270
Coating
20-layer nano-coating
System
Threaded
Frame
6061 Aluminium
Sizes
37mm–105mm diameters
Warranty
Lifetime warranty
To find out more information about the impact of this Urth product, view our Life Cycle Analysis (LCA) report here
Free shipping within Australia on orders $150 and over.
We deliver with AusPost and Fastway Couriers for faster and safer delivery.
Standard shipping: 3-7 days
Please allow an extra 2 days for regional areas.
Ethereal ¼ Black Mist Filter Plus

1
Cinematic Diffusion Effect
¼ strength black mist particles gently scatter light — softening highlights and reducing contrast.

2
Nano-Coated Optical Glass
20-layer nano-coating enhances clarity, protects from the elements and reduces flares and reflections.

3
Aerospace-Grade Frame
Ultra-slim, aerospace-grade aluminium for long-term durability without added weight or vignetting.

Design Features

All-terrain Durability
Built with corrosion-resistant aluminium and hydrophobic coatings for demanding environments and everyday professional use.

Optimised Optical Performance
Nano-coated German SCHOTT B270 glass optimises clarity, light transmittance and colour accuracy while reducing flare.

Responsible Design
A Certified B Corp, Urth meets high standards of social and environmental responsibility, ensuring a 10x net-positive impact.
How to: 101

1/2
Determine Filter Size
Match the diameter (e.g. Ø49mm) on your lens to the filter size. This is different to focal length.
2/2
Mount the Filter
Align the filter with the lens and thread by rotating clockwise. Avoid overtightening.
Compare Similar Products


Filter Type
⅛ Black mist diffusion
Exposure Reduction
N/A
Glass
German SCHOTT B270
Coating
20-layer nano-coating
System
Threaded
Frame
6061 Aluminium
Sizes
37mm–105mm diameters
Warranty
Lifetime warranty


Filter Type
¼ Black mist diffusion
Exposure Reduction
N/A
Glass
German SCHOTT B270
Coating
20-layer nano-coating
System
Threaded
Frame
6061 Aluminium
Sizes
37mm–105mm diameters
Warranty
Lifetime warranty
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