



Unmatched polarisation. Ultimate clarity.
The CPL Filter Pro is engineered for elite optical performance. With precision SCHOTT B270 glass and Urth’s CoraNano™ Max 34-layer dual-side coating, it achieves industry-leading polarisation, removing glare and reflections with flawless, true-colour transmission.
- Premium SCHOTT B270 optical glass for exceptional clarity
- CoraNano™ Max 34-layer dual-side nano-coating
- Ultra-low ≤0.5% reflectance eliminates ghosting and flare
- True colour transmission without unnatural casts
- Warp-resistant aerospace-grade aluminium frame
- Ultra-slim, anti-vignetting profile
- Lifetime warranty
Filter Type
Circular polarising (CPL)
Exposure Reduction
1.3 stops
Glass
German SCHOTT B270
Coating
34-layer CoraNano™ Max
System
Threaded
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 the continental US for orders $100 and over.
We ship directly from the US via USPS, UPS and DHL express for faster, safer delivery.
Standard shipping:
US: 3-7 days.
Rest of World: 8-18 days.
Express shipping:
US: 2-4 days.
Please allow an extra 2 days for regional areas.
CPL Filter Pro

1
CoraNano™ Max Coating
Our breakthough 34-layer nano-coating tailored for true-to-value light transmission, accurate colour and advanced resistance to dust, water, oil and fingerprints.

2
Unparalleled Polarisation
Industry-leading control and glare reduction on water, glass and reflective surfaces, with <0.5% reflectance and True Color transmission for unmatched detail and fidelity.

3
SCHOTT B270 Glass
Industry-leading German optical glass maintains image sharpness, tonal accuracy, and pure light transmission without distortion.

4
Precision Rotation Control
New square grip design with integrated control lever ensures smooth, accurate polarisation adjustments.

Design Features

Expedition-Grade Strength
Built with corrosion-resistant aluminium and dual-sided hydrophobic coatings for demanding environments and professional use.

Pro Optical Performance
CoraNano™ Max coated German SCHOTT B270 glass delivers industry-leading 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.
Compare Similar Products


Filter Type
Circular polarising (CPL)
Exposure Reduction
1.3 stops
Glass
Japanese AGC
Coating
8-layer nano-coating
System
Threaded
Frame
6061 Aluminium
Sizes
37mm–95mm diameters
Warranty
Lifetime warranty


Filter Type
Circular Polarizer
Exposure Reduction
1.3 stops
Glass
German SCHOTT B270
Coating
20-layer nano-coating
System
Threaded
Frame
6061 Aluminium
Sizes
37mm–127mm diameters
Warranty
Lifetime warranty


Filter Type
Circular polarising (CPL)
Exposure Reduction
1.3 stops
Glass
German SCHOTT B270
Coating
34-layer CoraNano™ Max
System
Threaded
Frame
6061 Aluminium
Sizes
39mm–95mm diameters
Warranty
Lifetime warranty
You might also like
Your Cart (0)
Your cart is currently empty.