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The Magnetic Ethereal ¼ Black Mist Plus combines professional-grade cinematic diffusion with Urth’s fast magnetic mount for creators who move quickly. It produces smooth halation, softened contrast, and timeless filmic atmosphere — all with a quick, secure snap-on fit.
- Fast, secure magnetic mount for rapid workflow
- ¼ strength diffusion for cinematic bloom
- German SCHOTT B270 optical glass for high-fidelity clarity
- CoraNano™ 20-layer dual-side nano-coating for colour and contrast precision
- Maintains natural tones with a filmic aesthetic
- 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 - Magnetic 
- Frame - 6061 Aluminium 
- Sizes - 39mm–95mm 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 standard shipping within Canada on orders $100 and over.
Standard shipping: 3-7 days.
Express shipping: 1-3 days.
Please allow an extra 2 days for regional areas.
Magnetic 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
 
  1/4
Determine Filter Size
Match the diameter (e.g. Ø49mm) on your lens to the filter size. This is different to focal length.
2/4
Mount the Magnetic Base
Thread the Magnetic Adapter Ring to your lens. Avoid overtightening. Note: If using the Magnetic UV Filter, do not attach the adapter ring.
3/4
Attach the Filter
Align the filter with the mounted adapter ring or UV base to engage the magnets.
 
  4/4
Cap the lens
Attach your magnetic filter cap to protect your lens when not in use.
Compare Similar Products
 
   
  - 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 
 
   
  - Filter Type - ¼ Black mist diffusion 
- Exposure Reduction - N/A 
- Glass - German SCHOTT B270 
- Coating - 20-layer nano-coating 
- System - Magnetic 
- Frame - 6061 Aluminium 
- Sizes - 39mm–95mm diameters 
- Warranty - Lifetime warranty 
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