


The Olympus OM to Canon EF/EF-S Mount Adapter enables seamless, secure compatibility between your Olympus OM lenses and Canon EF/EF-S mount cameras, without compromising optical performance or manual control.
- Manual cross-system compatibility
- Precision-fit machined threads
- Durable, warp-resistant aluminium
- Anti-reflective matte interior
- No optical interference
- Lifetime warranty
Lens Compatibility
Olympus OM mount lenses
Camera Compatibility
Canon EF/EF-S mount cameras
Adapter Type
Manual
Material
6061 Aluminium
Finish
Anti-reflective anodised, matte black interior
Infinity Focus
Supported
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.
Olympus OM Lens to Canon EF/EF-S Camera Adapter
Design Features

Aerospace-Grade Materials
Made from aerospace-grade aluminium to resist warping, impact and environmental wear — ready for demanding conditions.

Cross-System Adaptation
Machined to exacting tolerances, the adapter ensures a perfect fit — preserving performance and alignment across your gear.

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
Set Camera to Manual
Set mode to Manual (M) or Aperture Priority (A). Set lens to Manual Focus (MF) if there's an AF/MF switch.

2/4
Attach Lens to Adapter
Align the red dots on your lens and adapter, and rotate clockwise until locked.

3/4
Mount Adapter to Camera
Attach the adapter to your camera as you would a lens, rotating it clockwise until it clicks into place.

4/4
Remove from lens
Tenderly press and hold metallic button on adapter and rotate counter-clockwise. When relevant (some Zuiko Series lenses), press the lateral metallic buttons on the lens base and rotate adapter in a counter-clockwise direction.
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