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.
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
This lens mount adapter is not compatible with EF-S mount lenses.
1 * Lens Mount Adapter with caps
1 * Storage Case
1 * Mini Screwdriver
1 * Mini Wrench
1 * Users' Manual
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High quality camera lens for different mount, different aperture, different length.