VILTROX EF-EOS M2 Speed Booster Canon 0.71x Autofocus Speedbooster Canon EF-M Lens Adapter Compatible with Canon EF to m50 m200 m6 m5 m50 ii m6 ii
Brand: VILTROX
Product details

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

Features:
Lens mount adapter for Canon EF-mount series lenses to Canon EOS EF-M mirroless cameras.
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.
By adapter mounting it can achieve functions of EXIF signal transmission, AF(autofocus) and adjustable aperture,etc.
Built in 4 groups,4pcs optical glasses; supports firmware upgrade via the USB port.
Zinc alloy material, durable and sturdy; with 1/4 inch screw hole at the bottom, can be installed on the tripod or other fixed bracket easily.

Specifications:
Compatible Lenses: for Canon EF series lenses
Compatible Cameras: interchangeable-lens digital cameras that compatible with EF-M lens
Focus Mode: Auto Focus
Focal Length Multiplier: 0.71X
Optical Glasses: 4 groups, 4 glasses
Firmware Upgrade: USB upgrade port
Item Weight: 145g / 5.1oz(excluding caps)
Package Size: 11 * 10.5 * 6cm / 4.3 * 4.1 * 2.4in
Package Weight: 340g / 12oz

Note:
This lens mount adapter is not compatible with EF-S mount lenses.
The VILTROX EF-EOS M2 is designed to allows Canon EF lenses to be mounted on the Canon EOS M mirrorless camera, compatible with all lens functions. Can increase the lens 1 f-stop, increasing the amount of light into the virtual background, can better highlight the theme .
Allows the aperture increased by one level while the focal length is reduced (equivalent focal length= focal length x 0.71 x 1.6), increase the lens 3 f-stop, Bring better photo bokeh.
Signal transmission using PIN gold needle, greatly enhanced its transmission performance, real-time preview of photo information on camera, full compatible with Canon lens and camera features, e.g. autofocus, image stabilization, auto aperture adjustment, etc.
4 lens elements in 4 groups for optical clarity as well as color fidelity.Detachable tripod foot with 1/4"-20 accessory thread for direct attachment to tripods or quick release plates that feature 1/4"-20 mounts.
USB upgrade port: 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 Canon lens and camera combinations.