This Lens Mount Adapter from Viltrox is designed to allow a Canon EF or EF-S-mount lens to be used with a Leica, Panasonic, and Sigma 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

Camera Mount	Sigma L
Lens Mount	Canon EF/EF-S
Electronic Communication	Yes
Display	No
Physical
Tripod Mounting Thread	1/4"-20 Female
Dimensions	ø: 2.8 x H: 3.2 x W: 2.8 x D: 1.2" / ø: 72.0 x H: 82.0 x W: 72.0 x D: 30.0 mm (with Tripod Mount)
Weight	4.9 oz / 138 g