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This Lens Mount Adapter from Viltrox is designed to allow a Canon EF or EF-S-mount lens to be used with a FUJIFILM X-mount camera with full electronic communication. The underside of this adapter’s detachable tripod foot is tapped with a 1/4″-20 accessory thread, providing direct attachment to tripods or quick release plates that feature 1/4″-20 mounts. For ease of upgrading its firmware, this adapter also includes a micro-USB port.

• Supports electronic communication between camera and lens to enable autofocus when possible
• Detachable tripod foot with 1/4″-20 accessory thread for direct attachment to tripods or quick release plates that feature 1/4″-20 mounts

List of Lenses That Viltrox Says Are Compatible

Here’s the full list of Canon lenses that Viltrox says will work with the EF-FX1 Canon EF to FujiFilm X Mount Adapter:

• Canon EF 11-24mm F4.0L USM
• Canon EF 16-35mm f2.8L II
• Canon EF 16-35mm f2.8 L III USM
• Canon EF 16-35mm f4.0 L IS USM
• Canon EF 17-40mm f4
• Canon EF 20-35mm f2.8 L
• Canon EF 20-35mm f3.5-4.5 USM*
• Canon EF 24-70mm f4L IS USM
• Canon EF 24-70mm f2.8L II USM
• Canon EF 24-105mm f4L IS
• Canon EF 24-85mm f3.5-4.5 USM*
• Canon EF 24-105mm f3.5-4.5*
• Canon EF 28-80mm f3.5-5.6 II*
• Canon EF 28-135mm f3.5-5.6 IS *
• Canon EF 70-200mm f2.8L IS II USM
• Canon EF 70-200mm f4L
• Canon EF 70-300mm f4-5.6 IS USM*
• Canon EF 70-300mm f4.5-5.6 DO IS USM*
• Canon EF 70-200mm f4L IS USM
• Canon EF 70-300mm f4-5.6L IS USM*
• Canon EF-S 10-22mm f3.5-4.5 USM*
• Canon EF-S 15-85mm f3.5-5.6 IS USM*
• Canon EF-S 18-200mm f3.5-5.6 IS*
• Canon EF-S 18-55mm f3.5-5.6 IS STM*
• Canon EF-S 18-135mm f3.5-5.6 IS STM*
• Canon EF 14mm f/2.8 L
• Canon EF 24mm f1.4L II USM
• Canon EF 24mm f2.8
• Canon EF 24mm f1.4L
• Canon EF 28mm f1.8
• Canon EF 35mm f1.4L
• Canon EF 35mm f2.0L
• Canon EF 40mm f2.8 STM
• Canon EF 50mm f1.8 II
• Canon EF 50mm f1.4 USM
• Canon EF 50mm f1.2L USM
• Canon EF 50mm f2.5
• Canon EF 50mm f1.8 STM
• Canon EF-S 60mm f2.8 USM
• Canon EF 85mm f1.8 USM
• Canon EF 85mm f1.2L II USM
• Canon EF 100mm f/2.0
• Canon EF 100mm f/2.8 Macro
• Canon EF 135mm f/2.0L
• Canon EF 180mm f/3.5 L
• Canon MACRO EF 180mm f/3.5L
• Canon EF 200mm f2.8L
• Canon EF 300mm f4L IS
• Canon EF 400mm f4.0 DO IS USM
• Canon EF 400mm f5.6L
• Canon EF 500mm f4L IS USM
• TAMRON SP 15-30mm f2.8Di USD
• Tamron AF 17-50mm f2.8 Di-II LD
• Tamron 18-270MM F3.5-6.3 *
• Tamron SP24-70mm f2.8 Di- VC USD G2
• Tamron SP24-70mm f2.8 Di- USD A007
• Tamron SP28-75mm f2.8 MACRO
• TAMRON 28-300mm f3.5-6.3 Di VC PZD*
• TAMRON SP 70-300mm f4-5.6 Di VC *
• TAMRON SP100-400mm f4-6.3 Di VC USD*
• Tamron 150-600mm f5-6.3*
• TAMRON 45mm f1.8 DI VC USD
• TAMRON SP 85mm f1.8 Di VC USD
• Tamron SP35MM F1.8 DI VC USD
• SIGMA 10-20mm f3.5 DC HSM
• SIGMA 10-20mm f4-5.6 HSM *
• SIGMA 18-35mm f1.8 DC
• SIGMA 24-35mm f2 DG
• SIGMA 24-70mm f2.8 DG
• SIGMA 50-150mm f2.8 APO DC HSM
• SIGMA 70-300mm f4-5.6 DG*
• SIGMA 120-300mm f2.8 DG
• SIGMA 24mm f1.4 DG
• SIGMA 35mm f1.4 DG
• SIGMA 85mm f1.4 DG
• YN EF 50mm f1.8
• YN EF 14mm f2.8
• YN EF 35mm f2.0
• YN EF 100mm f2.0
• YN EF50mm f1.4