Viltrox EF-E II Lens Mount AF Auto Focus Reducer Speed Booster Adapter for Canon EF Lens to Sony E-mount Camera

 Viltrox EF-E II lens adapter is a upgraded version of EF-NEX IV. By 0.71x shortening original focal length, which help to speed up focusing process by 50%. Built-in optical glasses can increase aperture by 3 stops. It is compatible for Canon EF series lens and for Sony E-mount (APS-C) series cameras. It supports auto focus(AF), EXIF signal transmission and USB upgrade. To shoot more wonderful pictures with EF lens, you cannot miss Viltrox EF-E II.

Features:
Lens adapter for Canon EF series lens to use for Sony E-mount (APS-C) series cameras.
Auto focus, support CDAF and PDAF, your focusing process can be quicker or easier.
0.71x multiply the original focal length, which help to accelerate focusing speed by 50%.  
Built-in 4 groups 4 glasses optical glass, aperture is increased by 3 stops, so you can better distinguish the main object and blur out background.
Gold-plated copper contact enhance EXIF signal transmission.
Support USB upgrade for sustainable usage.
CNC precision constructed aluminum body ensure perfect installation.

Specifications:
Brand: Viltrox
Model: EF-E II
Material: CNC Aluminum
Lens Compatibility: For Canon EF Series Lenses
Camera Compatibility: For Sony E-mount (APS-C) Series Cameras
Focus Mode: Auto Focus (AF)
Focal Length Multipler: 0.71x
Optical Glass: 4 Groups, 4 Glasses
Tripod Socket: 1/4" Thread
Firmware Upgrade: USB Upgrade Port
Diameter and Length: 68 * 28mm / 2.7 * 1.1"
Item Weight: 200g / 7.1oz (with covers)
Package Size: 11 * 10.1 * 6cm / 4.3 * 4 * 2.4"
Package Weight: 371g / 13.1oz

Package List:
1 * Lens Adapter
1 * Case
1 * User Manual (English/Chinese)

Note:  
1. Camera and lens are not included.
2. Please select a certain mode before mounting the lens adapter.