Commlite CM-AEF-MFT Booster 0.71x Auto Focus AF lens adapter for Canon EF Lens to Micro 4/3 Adapter OM-D

Commlite AEF-MFT Booster 0.71x Focal Reducer Booster AF Lens Mount Adapter
for Canon EF Lens to Panasonic/Olympus M4/3 Camera Enlarge Aperture Speed Booster with USB Update Port
For GH4 GH5 GF6 GF1 GX1 GX7 E-M5 E-M10 E-PL5

Description:
Commlite Lens Mount Adapter AEF-MFT Booster can change the EF lens over M4/3 Camera, and meanwhile can achieve functions like USB Firmware Upgrading; 0.71x Focal Reducer Booster; EXIF Info. Transmitting; Support Auto Focus Function; Electronic Aperture Control; Support Lens IS Stabilization Function; Gold-plated Contact Pins,etc. It is satisfied all the photographer or video users who need this super combination

See compatibility before purchase.

Main Features:
USB Firmware Upgrading;
0.71x Focal Reducer Booster;
EXIF Info. Transmitting；
Support Auto Focus Function;
Electronic Aperture Control;
Support Lens IS Stabilization Function;
Gold-plated Contact Pins for Great Conductivity;
1/4 Bottom Tripod Base Plate;
CNC Processing with Aluminum Alloy Made;

Notice:
1.Increase the Aperture
Increasing one gear of aperture to blur the background and better highlight the theme. CM-AEF-MFT Booster with high-quality will be a good choose for shutterbug.
2.Reduce Focal Length
This adapter built-in optical correction group, when using the adapter, the focus of the lens should be shorten by X0.71, and then multiply this data by M4/3 conversion rate, is approximately M4/3 camera’s actually equivalent focus
For example, the 50mm focal length is mounted on M4/3 camera:
50mm (Original EF lens Focal Length) x0.71( EF-E Mount Adapter )x 2 (M4/3 Conversion Rate )=71mm

Specification
Compatible Lens EF Series Lens
Compatible Camera M4/3 Mount Camera
Front installation EF Series Lens
Back installation M4/3 Mount Camera
Camera-mount outer diameter 40mm
Lens-mount outer diameter 65mm
Length 74.5mm
Net Weight 140.5g