??The Electronic mount adapter EF-MFT can change the EF/EF-S lens over M4/3 Camera and meanwhile can control the Aperture from Camera£¬ which satisfy all the photography or video users who need this super combination. Before usage of the adapter£¬ please ensure the adapter is compatible with your camera and lens.

Features:
EXIF signal transmitting and being displayed on Camera Screen.
Aperture can be controlled and adjusted from Camera.
Built-in IS function.
Aluminum Alloy made£¬ powerful and stable.
Gold-plating contact£¬ excellent transmitting effect.

Specifications:
Brand: Commlite
Product Model: CM-EF-MFT
Material: Aluminum alloy
Compatible Lens: For EF/EF-S series lens
Compatible Camera: For M4/3 mount camera
Front Installation: EF/EF-S series lens
Back Installation: M4/3 mount camera
Camera-mount outer diameter: 39mm
Lens-mount outer diameter: 67mm
Item Size: 7 * 2.8cm / 2.8 * 1.1in (Dia. * Thickness)
Item Weight: 89g / 3.1oz
Package Size: 10.8 * 9.7 * 5.7cm / 4.3 * 3.8 * 2.2in
Package Weight: 135g / 4.8oz

Compatibility:
M4/3 Cameras:
For Olympus PEN E-P1 P2 P3 P5 E-PL1 PL1s PL2 PL3 PL5 PL6 E-PM1 PM2 OM-D E-M5 E-M1;
For Panasonic Lumix DMC-GH1 GH2 GH3 GH4 GX7 G1 G2 G10 G3 G5 G6 GF1 GF2 GF3 GF5 GF6 GX1 GM
For BMPCC

EF/EF-S Lenses:
For Canon (Zoom)
EF 10-22 /3.5-4.5 USM
EF 16-35/2.8L USM
EF 16-35/2.8L II USM
EF 17-40/4L
EF-S 17-55/2.8 IS USM
EF-S 17-85/4-5.6 IS USM
EF 8-15/4L USM
EF-S 18-55/3.5-5.6
EF-S 18-55/3.5-5.6 IS II
EF-S 18-135/3.5-5.6 IS
EF 20-35/2.8L (Ver.18)
EF 22-55/4-5.6
EF 24-70/2.8L (I)
EF 24-105/4L IS USM
EF 28-70/3.5-4.5 II
EF 28-80/3.5-5.6 II
EF 28-135/3.5-5.6 IS USM
EF 35-80/4-5.6
EF 35-350/3.5-5.6L
EF-S 55-250/4-5.6 IS
EF 70-200/2.8L IS USM (I)
EF 70-200/4L IS USM
EF 70-300/4-5.6L IS USM
EF 70-300/4-5.6 DO IS USM
EF 80-200/2.8L
EF 100-300/4.5-5.6 USM
EF 100-400/4.5-5.6L IS USM

For Canon (Fixed focus)
EF 14/2.8L
EF 20/2.8 USM
EF 24/1.4L II
EF 24/2.8 (old version)
EF 35/1.4L USM
EF 40/2.8 STM
EF 50/1.2L USM
EF 50/1.4 USM
EF 50/1.8 II
EF 50/2.5 macro
EF 85/1.2L II USM
EF 85/1.8 USM
TS-E 90/2.8
EF 100/2.8L IS USM macro
EF 135/2L USM
EF 180/2.8L macro
EF 200/2.8L II USM
EF 300/4L IS USM
Extender EF 1.4x III
Extender EF 2x (I)
Planar 50/1.4
Planar 85/1.4
EF 180mm f/3.5L Macro USM

For Sigma
10-20 /3.5 EX DC HSM
12-24/4.5-5.6 I DG HSM
12-24/4.5-5.6 II DG HSM
17-35/2.8-4 EX HSM ASPH
17-70 /2.8-4 DC Macro OS HSM
18-125/3.5-5.6 DC OS HSM
24-70/2.8 EX HSM
150-500/5-6.3 DG OS HSM
20 /1.8 EX DG
30/1.4 DC HSM
35 /1.4 DG

For TAMRON
18-270/4.5-6.3 VC
SP 28-75/2.8
24-70VC
SP 70-200/2.8 Di VC
SP 150-600mm f/5-6.3 Di VC USD
90/2.8 (172E)
28-75/2.8 XR Di LD
ZE Distagon 21/2.8
ZE Distagon 15/2.8
ZE Makro-Planar 50/2
ZE Makro-Planar 100/2

Package List:
1 * Electronic lens mount adapter

Note:
Camera and lens are not included.
EXIT and Aperture parameter can be transmitted to camera and be controlled; Manual focus£¬ can reach infinity focus.
The lens will automatically calculate the exposure after setting the corect shooting or video mode.
In shooting mode£¬ while the camera shutter can't be pressed down (or with non-lens prompt)£¬ please change the settings to "Release shutter without lens" or "Aperture priority".