VILTROX EF-EOS M2 Speed Booster for Canon EF Lens to EOS-M Camera

Functions:
Viltrox EF-EOS M2 mount adapter is designed to allow Canon EF-mount series lenses to be used on interchangeable-lens digital cameras that compatible with EF-M lens.

Focal length is multiplied by 0.71 based on the original (equivalent focal length = focal length x 0.71), which helps enlarge 1 level aperture. It is also built in 4 groups, 4pcs optical glasses.

By adapter mounting it can achieve functions of EXIF signal transmission, AF (autofocus) and adjustable aperture,etc. Firmware upgrade is via the USB port.

Features:
* With auto focusing function;
* Can increase the lens 1 f-stop, increasing the amount of light into the virtual background, can better highlight the theme;
* Reduced imaging focal length, the actual focal length after using EF-FX2 for 0.71 times the focal length.
* Zinc alloy technology, stable and reliable;
* Signal transmission using PIN gold needle, greatly enhance its transmission performance;
* Ring at the bottom with 1/4 screws, which can easy installed on the tripod or other fixed bracket;

Notice:This adapter is not suitable for Canon EF-S mount lens!

Specification:
* Focus mode:Auto focus
* Focal Lenth Multiplier:0.71x
* Optical glasses:4 groups, 4 glasses
* Firmware upgrade:USB upgrade port
* Tripod Socket:Cu1/4″× 1
* Weight:Approx. 145 g (excluding cap)