Viltrox Canon EF Lens to M43 MTF Mount Camera 0.71x Speed Booster Focal Reducer Lens Adapter Auto Focus for GH4 GH5 GF6 BMCC

For Panasonic Lumix/Olympus M4/3

Suitable for Canon EF Lens to M4/3 Mount Camera Body

Decrease Focal Length Increase Aperture

Take 50mm focal length as an example: (Canon full frame Lens to M43 Conversion factors 2.0)
EF-M2 II focal length:; 50mm X2.0 (conversion factor) X0.71 = 71mm
EF-M1 focal length: 50mm X 2.0 (conversion factr) = 100mm

Fast Detection of Precise Focus

The adapter ring provides you with a fast and smooth focusing experience, and the ability to focus with a light click of the shutter is the basis for trouble-free creation. The M4/3 body is seamlessly connected to the EF lens, allowing you to quickly adjust settings such as aperture, shutter, and ISO.

Dual Adjustment Aperture Mode

The adapter ring is equipped with an aperture adjustment lever, built-in metal electronic contacts and a data chip; the aperture can be adjusted quickly and effectively; the convenience of use is greatly improved.

Support EXIF Information Transmission

Metal electronic contacts, you can check the shutter, aperture, ISO and other parameter information on the camera side; let the lens and the body seamlessly connect.

Support Lens Image Stabilization

The lens stabilization technology that supports the lens IS image stabilizer can effectively eliminate the image ghosting and blurring caused by motion shooting or shaking when holding.

Support Firmware Upgrade

The adapter ring has a built-in firmware upgrade interface, which is compatible with new models and new lenses on the market; making the adapter ring more applicable.