K&F Concept Lens Mount Adapter – Canon EOS EF / EF-S Lens to Fujifilm X-Mount

K&F Concept Lens Mount Adapter – Canon EOS EF / EF-S Lens to Fujifilm X-Mount

The K&F Concept EOS EF / EF-S to Fujifilm X-Mount Lens Adapter allows Canon EF and EF-S mount lenses to be used on Fujifilm X-series mirrorless cameras. It’s a practical, budget-friendly solution for photographers looking to expand their creative options by pairing existing Canon lenses with Fujifilm bodies.

Manufactured by K&F Concept, this adapter is built for reliability and precision, making it ideal for manual-focus photography, video work, and experimental lens use.

Expand Your Lens Compatibility

This adapter enables Canon EOS EF and EF-S lenses to mount securely onto Fujifilm X-mount cameras, giving photographers greater flexibility without replacing their lens collection.

• Use Canon EF / EF-S lenses on Fujifilm X-series camera bodies

• Ideal for photographers transitioning systems or using mixed-brand kits

• Perfect for creative, manual shooting styles

Solid Metal Construction with Precision Fit

Built from a combination of brass and aluminium, the adapter offers a stable and durable connection between lens and camera body.

• Precision-machined for a secure mount

• Durable metal construction

• Designed to maintain accurate flange distance

• Infinity focus supported

The adapter is fully manual, meaning no electronic communication between lens and camera.

Manual Operation

As a mechanical adapter, all settings are controlled directly on the lens and camera body:

• Manual focus only

• Manual aperture control (when supported by the lens)

• No autofocus or electronic aperture control

This makes it well suited to photographers who prefer hands-on control or are working in controlled shooting environments.

Fujifilm X-Series Compatibility

Compatible with a wide range of Fujifilm X-mount cameras, including but not limited to:

• X-A1, X-A2, X-A3

• X-E1, X-E2, X-E3

• X-M1

• X-Pro1, X-Pro2

• X-S1

• X-T1, X-T10, X-T20, X-T2

• X10, X20, X30

• XF1

• XQ1, XQ2

Designed for Fujifilm X-series mirrorless cameras using the FX / X-mount system.

Recommended Use with Heavier Lenses

When using larger or heavier lenses, particularly telephoto or medium-format lenses:

• Use a telephoto bracket where possible

• Mount the setup on a tripod to improve balance and reduce stress on the camera mount

This ensures stable handling and protects both lens and camera during use.

Key Features

• Adapts Canon EOS EF / EF-S lenses to Fujifilm X-mount cameras

• Manual-focus operation with infinity focus support

• Precision brass and aluminium construction

• Secure, stable, and durable design

• Cost-effective way to reuse existing lenses