• 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.
• 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.

Feature
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;

Compatibility:

lens: Canon EOS EF-Mount

Camera: Canon EOS M series：
EOS M/ EOS M 2/ EOS M 3/ EOS M 5/ EOS M 6/ EOS M 10/ EOS M 50/ EOS M 100

Specification:

• Model: EF-EOS M2 adapter mount
• Compatible lenses: Canon EF series lenses
• Compatible cameras: Interchangeable-lens digital cameras that                     
• are compatible with Canon EF-M lenses
• 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
• Diameter and Length: 68mm×27mm
• Weight: Approx. 145 g (excluding cap)
• Front cap: Camera cover
• Rear cap: Lens Dust cap