Allows a Canon EF or EF-S mount lens to be used with a Sony E-mount camera.

Allows third-party, full-frame or APS-C EF-mount lenses to be used with a Sony E-mount camera.

Supports electronic communication between camera and lens to enable autofocus, image stabilization, on-camera aperture control, and EXIF metadata generation when possible.

Internal coating minimizes reflections within the adapter barrel.

Wide internal barrel diameter facilitates the use of tilt-shift lenses.

Integrated switch fully opens aperture diaphragm on compatible electronic lenses to help ensure focus accuracy.

Detachable, Arca-Swiss compatible tripod foot with 3/8" threads.

Aluminum-alloy components for weight reduction.

Brass mounting rings further prevent wear-and-tear.

Locking mechanism for secure attachment of lens with push-button release.