Viltrox EF-E II Speed Booster Lens Adapter for Canon Lens to Sony

Viltrox EF-E II CD PD Auto Focus Reducer Speed Booster Lens Adapter for Canon EOS EF Lens to Sony Camera

Feature
The focal length is multiplied by 0.71 on the original basis (equivalent focal length = actual focal length x 0.71)
Enlarge the 3 level aperture
Built in 4 groups and 4 pieces Optical lens
Auto focus
EXIF signal transmission
Two model of focus : contrast and phase focus mode
Firmware update via USB port

Upgraded Function than EF-E
1 Two Auto Focus model :
a) PDAF(phase detection auto focus): Focus speed is faster.
b) CDAF (contrast detection auto focus):Focus success rate is higher
2 Enlarge the 3 level aperture
3 Firmware upgrade can be operated via the USB port
4 Support more Canon lenses and Sony E mount cameras


Notice:
1) You need to set Auto focus model before install adapter in camera.
2) If you want to change Auto focus model , you need to tear down adapter , slide button to you want auto focus model , then install it again.

Suitable for:
Compatible lens: Canon EF series lens (include Tamron""'Sigma,Tokina""'Zeiss etc EF mount lens), don't suit for EF-S lens.

Compatible camera and camcorder
E-mount full frame camera A9,A7RIII, A7RII, A7SII,
A7II, A7S, A7R, A7,A7M, A7MII

E-mount camcorder NEX-VG30, NEX-EA50,NEX-VG900,NEX-FS700,NEX-FS100,NEX-VG10,NEX-VG20

Package List:
1 x Viltrox EF-E mount f/Booster
1 x Tripod Mount Knob
1 x Front Cover
1 x Rear Cover