Viltrox Speed Booster 0.71x AF Canon EF Lens to Sony E Mount Camera EF-E II
Product Code: VIL-EF-EII
- Allows mounting of Canon EF lenses on Sony E-mount mirrorless cameras
- Lens focal length multiplied by 0.71x
- Increases effective aperture by 1 stop
- Compatible with AF, Aperture control and EXIF data transmission
- Firmware can be upgraded via built-in USB port
- Standard 1/4" tripod thread.
- Not suitable for EF-S lenses
Free Delivery
Free standard delivery to UK Mainland on all orders over £50
DPD Next Working Day and Saturday delivery also available when ordered before 2pm Mon-Fri
Sell or Part-Exchange
Have equipment to trade in?
Part-exchange against a new camera, or sell your gear and get paid by secure bank transfer
Get in touch for your free, no obligation quote.
Free Delivery
Free standard delivery to UK Mainland on all orders over £50
DPD Next Working Day and Saturday delivery also available when ordered before 2pm Mon-Fri
Sell or Part-Exchange
Have equipment to trade in?
We want your old cameras, lenses and accessories.
Part-exchange against a new camera, or sell your gear and get paid by secure bank transfer
Get in touch for your free, no obligation quote.
Description
VILTROX EF-E II 0.71x Speed Booster is designed to be compatible with Canon EF-mount lenses to be used on Sony E-mount mirrorless cameras. The EF-E II booster is built with strengthened copper electronic contacts, bringing much more stable signal transmission, and offers compatibility with functions like Auto Focus; Electronic Aperture Control; EXIF Info. Transmitting; lens IS Stabilization Function; USB Firmware Upgrading,etc.
Compatibility:
- Supports PDAF/CDAF of Cameras: Sony A9/A7RIII/A7RII/A7III/A7II/A6500/A6300/A6400
- Supports CDAF of cameras: Sony A7R/A7SII/A7S/A7/NEX7/A6000/A5100
- Compatible with Canon EF Mount lenses
Note: Full-frame cameras need to be used in APS-C format
0.71x Focal Reducer Booster
With the built-in optical correction group,Focal length of lens is multiplied by 0.71 based on the original, makes the effective focal length smaller and the shooting range wider.
Equivalent focal length = focal length x 0.71 x APS-C conversion factor
Take 50mm lens as an example:
EF-E II: 50mm x 0.71 x 1.5 = 53mm
Ordinary Lens Adapter: 50mm x 1.5 = 75mm
Increases the aperture by 1 stop
EF-E II booster can increase one stop aperture of lens to blur the background and better highlight the theme.
Supports Auto Focus
Built with strengthened copper electronic contacts, EF-E II supports Auto Fcous, Electronic Aperture Control and EXIF Info. Transmitting, giving you fast speed and smooth focusing experience.
Dual Auto Focus Modes - CDAF/PDAF
EF-E II Booster support two focus modes:Contrast Detection Auto Focus and Phase Detection Auto Focus,giving you fast speed and smooth focusing experience.The two focus modes can be switched quickly.
Supports firmware upgrade
Through continuous software updates, VILTROX will help users get better shooting experience, fix product bugs and constantly adapt to the new EF lens, provide more lens and camera combinations.
