Highlights
Sony compatible.
Connector
Fast. Precise.
Viltrox EF-E II Speedbooster for Canon EF Lenses on Sony E-Mount
PDAF (Phase Detection Autofocus): Focus speed is faster
CDAF (Contrast Detect Autofocus): Focus success rate is higher
Firmware update via USB
Increase aperture by 1 stop
Reduced focal length by 0.71x
Highlights
Sony compatible.
Connector
Fast. Precise.
Meaningful upgrades
Delivery within 2-3 business days
Free shipping from €100 ¹
Free returns within 14 days.²
2-year replacement warranty³
Viltrox EF-E II Speedbooster for Canon EF Lenses on Sony E-Mount
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Viltrox EF-E II 0.71x Speedbooster Adapter for Canon EF Lenses on Sony E-Mount
With the EF-E II Speed Booster, you can easily connect Canon EF-mount lenses to Sony E-mount cameras (APS-C). This saves you the hassle of replacing your lens collection. Supports autofocus, CDAF, and PDAF 0.71x.
Product videos
Video: Viltrox EF-L-Adapte
Technical Data
| Compatible Cameras | Sony E-mount systems |
| Compatible Lenses | Canon EF/EF-S lenses |
| Optical Design | 4 elements, 4 groups |
| Focal Length Reduction | 0.71x |
| Connections | Mini-USB port for firmware updates, 1/4-inch tripod thread (removable) |
| Autofocus | Yes |
| EXIF Data | Yes |
| Dimensions | 6.8 x 2.8 cm |
| Weight | 174 g |
Compatibility
Scope of delivery
Downloads
All available downloads for this product can be found in our download center.
There you will find operating instructions (BDA), firmware updates, software, drivers, and other product-related files.
👉 To the download center:
https://downloads.rollei.de
Please simply select your product there to access all current files.
Special Notes
GPSR, Regulation (EU) 2023/988)