The Urth Variable ND2–32 + ¼ Black Mist Filter Pro combines seamless variable light control with soft cinematic diffusion — built for filmmakers and photographers who demand perfect exposure and filmic depth straight out of camera. Featuring German SCHOTT B270 glass and our advanced CoraNano™ Max 34-layer dual-side coating, it ensures ultra-low reflectivity, true colour transmission, and durable, professional-grade performance in any environment.
- 1–5 stop light reduction with integrated ¼ diffusion for cinematic control
- CoraNano™ Max 34-layer nano-coating for ≤1.5% reflectance and flawless clarity
- True Color transmission with no unnatural cast
- German SCHOTT B270 optical glass for pristine image fidelity
- Smooth precision rotation with tuned resistance and hard-stop design
- Ultra-slim aerospace-grade aluminium frame to prevent vignetting
- Lifetime warranty
Filter Type
Variable ND + ¼ Black Mist Diffusion
Exposure Reduction
ND2–ND32 (1–5 stops)
Glass
German SCHOTT B270
Coating
34-layer CoraNano™ Max
System
Threaded
Frame
6061 Aluminium
Sizes
39mm–82mm 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 to selected European countries on orders €100 and over (Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden).
Standard shipping: 3-7 days
Express shipping: 1-3 days
Please allow an extra 2 days for regional areas.
1
Our breakthrough 34-layer nano-coating tailored for exposure control ensures ≤1.5% reflectance, true-to-value light transmission, accurate colour, and long-term resistance to dust, water and scratches.
2
Square-edge grip with tuned resistance and hard-stop design ensures smooth, accurate adjustments while preventing over-rotation, shifts and X-patterns.
3
Industry-leading German optical glass maintains image sharpness, tonal accuracy, and pure light transmission without distortion.
4
Precision-machined from aerospace-grade aluminium, the ultra-slim frame is both lightweight and exceptionally strong.
Built with corrosion-resistant aluminium and dual-sided hydrophobic coatings for demanding environments and professional use.
CoraNano™ Max coated German SCHOTT B270 glass delivers industry-leading clarity, light transmittance and colour accuracy while reducing flare.
A Certified B Corp, Urth meets high standards of social and environmental responsibility, ensuring a 10x net-positive impact.
Filter Type
Variable neutral density
Exposure Reduction
ND2–ND32 (1-5 stops)
Glass
German SCHOTT B270
Coating
34-layer CoraNano™ Max
System
Threaded
Frame
6061 Aluminium
Sizes
39mm–95mm diameters
Warranty
Lifetime warranty
Filter Type
Variable ND + ¼ Black Mist Diffusion
Exposure Reduction
ND2–ND32 (1–5 stops)
Glass
German SCHOTT B270
Coating
34-layer CoraNano™ Max
System
Threaded
Frame
6061 Aluminium
Sizes
39mm–82mm diameters
Warranty
Lifetime warranty
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Urth Art pieces are custom printed and framed so you can experience their full impact in person.
Partnering with a local Australian archival framer, Urth Art prints are framed with sustainably sourced timber to display the artwork, without damaging the environment. And to bring the gallery experience home, Urth Art prints are protected by art-grade acrylic glazing that prevents fading and discolouration.

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