Urth Adapter Ring for Magnetic Lens Filters

base layer

The Magnetic Adapter Ring connects threaded lenses to Urth Magnetic Filters, enabling fast, secure filter changes in the field. Precision-machined from durable magnalium with a matte black, anti-reflective finish.

- Connects threaded lenses to Urth Magnetic Filters
- Precision-fit, lens-facing threads
- Fast, secure magnetic filter-facing mount
- Durable, corrosion-resistant aluminium
- Lifetime warranty

Sizes

37–95mm diameters
System

Magnetic
Material

6061 Aluminium
Warranty

Lifetime warranty

Delivery

Free standard shipping within Canada on orders $150 and over.

Standard shipping: 2-5 business days.

Express shipping: 1-3 business days.

Please allow an extra 2 days for regional areas.

Returns

Returns are accepted within 30 days of dispatch.

See our full return policy here.

Magnetic Adapter Ring

Design Features

Long-Term Utility

Durable materials and minimalist form ensure a lifetime of performance with no added bulk.

Magnetic System Ready

Works seamlessly with all Urth Magnetic Lens Filters — enabling stackable, quick-swap setups without cross-threading.

Responsible Design

A Certified B Corp, Urth meets high standards of social and environmental responsibility, ensuring a 10x net-positive impact.

How to: 101

1/5

Find your filter size

The number next to the Ø symbol marks the diameter of your lens. It’s measured in millimetres i.e. “58mm.” Not to be confused with lens focal length which is also measured in millimetres i.e. “18-55mm.”