Product description：

Brand: STEELSRING

Condition: Brand New

Material: cuprum + Alloy

Lens: for canon eos lens

Camera body: for GFX100S/100/50R/50S cameras

function :auto focus

Features：

1) Plug and play. Without any settings, mount the lens, plug in the body can be used. 

2) high compatibility. Supports most Canon port lenses (manufacturers have tested the original Canon and Sigma original lens and part of the Tamron lens).

3) All supported lenses can use AF. Canon's lens focus speed / noise level / accuracy is generally better than the EOS lens.

4) all support the fuselage automatic aperture control

5) The fuselage can correctly identify, display, use and record the lens information and exposure parameters, including the lens name, maximum / small aperture, the current focal length, zoom range, current aperture, shutter speed.

6) Canon IKO with image stabilization (IS) function, compatible with GFX body. And through the mirror body switch to start or stop.

7) Ring built-in USB slot to support their own online firmware upgrade. [List of supported / tested lenses] - constantly updated:

8) Can read Canon Exif information accurately 

9) Multi-function button. With the original lens focus speed consistent

10) Completely identify the lens type and lens parameters